SPECIFICATIONS
Brand Name: Yokefellowbeauty
Number of Pieces: One Unit
Origin: Mainland China
Item Type: Electric Manicure Drill & Accessory
Output voltage: 12V
Certification: CE
Material: Acrylic
No-Load Speed: 35000rpm
Size: SET
Model Number: YK201/401/501/201P
SPECIFICATIONS
Brand Name: Yokefellowbeauty
Number of Pieces: One Unit
Origin: Mainland China
Item Type: Electric Manicure Drill & Accessory
Output voltage: 12V
Certification: CE
Material: Acrylic
No-Load Speed: 35000rpm
Size: SET
Model Number: YK201/401/501/201P
SPECIFICATIONS
Brand Name: Yokefellowbeauty
Number of Pieces: One Unit
Origin: Mainland China
Item Type: Electric Manicure Drill & Accessory
Output voltage: 12V
Certification: CE
Material: Acrylic
No-Load Speed: 35000rpm
Size: SET
Model Number: YK201/401/501/201P
SPECIFICATIONS
Brand Name: YokefellowbeautyNumber of Pieces: One Unit
Origin: Mainland China
Item Type: Electric Manicure Drill & Accessory
Output voltage: 12V
Certification: CE
Material: Acrylic
No-Load Speed: 35000rpm
Size: SET
Model Number: YK201/401/501/201P
Thecompletionofthethesisisattributedtomanypeople'ssupportandencouragement.
Firstandforemost，Iwanttoextendmyheartfeltgratitudetomysupervisor，ProfessorCaoDaogen，whosepatientguidance，valuablesuggestionsandconstantencouragementmakemesuccessfullycompletethisthesis.Hisconscientiousacademicspiritan
Choose overseas warehouse or Weihai warehouse to ship, it only takes 3-5 days to arrive! ! !
About 401
Thecompletionofthethesisisattributedtomanypeople'ssupportandencouragement.
Firstandforemost，Iwanttoextendmyheartfeltgratitudetomysupervisor，ProfessorCaoDaogen，whosepatientguidance，valuablesuggestionsandconstantencouragementmakemesuccessfullycompletethisthesis.Hisconscientiousacademicspiritandmodest，open-mindedpersonalityinspiremebothinacademicstudyanddailylife.Hegivesmemuchhelpandadviceduringthewholeprocessofmywriting，whichhasmademyaccomplishmentspossible.
Also，Iwouldliketoexpressmysinceregratitudetoalltheprofessorswhohavetaughtmeinthisuniversity.Theirinstructionshavehelpedbroadenmyhorizonandtheirenlighteningteachinghasprovidedmewithasolidfoundationtoaccomplishthispaperandwillalwaysbeofgreatvalueformyfuturecareerandacademicresearch.
Mythanksalsogototheauthorswhosebooksandarticleshavegivenmeinspirationinthewritingofthispaper.
Lastbutnotleast，Iwouldliketoexpressmyspecialthankstomyparents，whosecareandsupportmotivatemetomoveonandmakemewanttobeabetterperson.
Uponfinishingthisthesis，Iwouldliketoexpressmygreatgratitudetowardsallthosewhohaveofferedmesincereassistanceinthethreeyears.
Firstandforemost，myheartythanksgotomysupervisor，ProfessorZhangRuwen，whohasgivenmeinsightfulsuggestionsandconstantencouragementbothinmystudyandinmylife.Furthermore，ProfessorZhang'spainstakingteachingandvaluableadvicehaveprofoundlycontributedtothecompletionofthepresentthesis.
Also，Iownmythankstoalltheprofessorswhohavetaughtandenlighteningmeduringmystudiesinthecampus，forguidingmeinthefieldofresearchwork，whichisbothchallengingandfantastic.TheexperienceandprofitIobtainedwillbeofgrandimportancetomyfurtherstudies.
Finally，Iamalsogratefultomyfamilyandfriends，whoencourageandsupportmeandsharewithmemyworries，frustrations，andhappiness.
Iwouldlikeexpressmygratitudetoallthosewhooffergreathelpformythesis.
Firstandforemost，mydeepestgratitudegoestomysupervisorProfessorYuMuhong，forhisfather-likeencouragementandguidance.Heprovidedmewithabundantsuggestionsandpricelesscriticismsformywritingofthethesis.Butforhisconstantpatientguidanceandenlightenment，thethesiswouldhavebecomeamissionimpossible.
MysincerethanksalsogototheteachersfromtheSchoolofForeignLanguagesofZhejiangUniversityofFinanceandEconomics，whojointlyledmeintotheholytempleofacademicfield.Here，IwanttosendmygratefulnesstothoserespectedteacherslikeProf.WangBaorong，Prof.LiChangbao，Prof.ChenXianghong，Prof.ShaoYouxue，Prof.TengChao，Prof.CenQunxiaetc.Thankyouforyourbeingwithmeandbeingthewitnessesforthebirth，growthandperfectionofmythesis.
Ifeelindebtedtomyparents，withouttheirmentalandmaterialsupport，Icouldbarelyfinishthethesisontime.
Finally，mythanksshouldbesenttoallmyclassmates，fortheirendlesssupportandwarmhearts，makingmefeellikelivinginaunitedbigfamily.
🟣1.brushless silent and long life
🟣2.adjustable speed and pause button
🟣3.high speed 0-40000rpm professional version
🟣4.adjustable rotation direction
🟣5.work for 10-12 hours with a full charge
🟣6.Smart LCD Screen Display, Lightweight with Jacket Hook
🟣7.skin-friendly UV scratch-resistant treatment
🟣8.It can be used as a power bank and can be used to charge mobile phones/i-pads
🟣9.【High Quality Torque 】Rechargeable nail drill come with the feature of high precision and top torque to avoid it from stopping occasionally when applying appropriate pressure.
SPECIFICATIONS
Brand Name: YokefellowbeautyNumber of Pieces: One Unit
Origin: Mainland China
Item Type: Electric Manicure Drill & Accessory
Output voltage: 12V
Certification: CE
Material: Acrylic
No-Load Speed: 35000rpm
Size: SET
Model Number: YK201/401/501/201P
Thecompletionofthethesisisattributedtomanypeople'ssupportandencouragement.
Firstandforemost，Iwanttoextendmyheartfeltgratitudetomysupervisor，ProfessorCaoDaogen，whosepatientguidance，valuablesuggestionsandconstantencouragementmakemesuccessfullycompletethisthesis.Hisconscientiousacademicspiritan
Choose overseas warehouse or Weihai warehouse to ship, it only takes 3-5 days to arrive! ! !
About 401
Thecompletionofthethesisisattributedtomanypeople'ssupportandencouragement.
Firstandforemost，Iwanttoextendmyheartfeltgratitudetomysupervisor，ProfessorCaoDaogen，whosepatientguidance，valuablesuggestionsandconstantencouragementmakemesuccessfullycompletethisthesis.Hisconscientiousacademicspiritandmodest，open-mindedpersonalityinspiremebothinacademicstudyanddailylife.Hegivesmemuchhelpandadviceduringthewholeprocessofmywriting，whichhasmademyaccomplishmentspossible.
Also，Iwouldliketoexpressmysinceregratitudetoalltheprofessorswhohavetaughtmeinthisuniversity.Theirinstructionshavehelpedbroadenmyhorizonandtheirenlighteningteachinghasprovidedmewithasolidfoundationtoaccomplishthispaperandwillalwaysbeofgreatvalueformyfuturecareerandacademicresearch.
Mythanksalsogototheauthorswhosebooksandarticleshavegivenmeinspirationinthewritingofthispaper.
Lastbutnotleast，Iwouldliketoexpressmyspecialthankstomyparents，whosecareandsupportmotivatemetomoveonandmakemewanttobeabetterperson.
Uponfinishingthisthesis，Iwouldliketoexpressmygreatgratitudetowardsallthosewhohaveofferedmesincereassistanceinthethreeyears.
Firstandforemost，myheartythanksgotomysupervisor，ProfessorZhangRuwen，whohasgivenmeinsightfulsuggestionsandconstantencouragementbothinmystudyandinmylife.Furthermore，ProfessorZhang'spainstakingteachingandvaluableadvicehaveprofoundlycontributedtothecompletionofthepresentthesis.
Also，Iownmythankstoalltheprofessorswhohavetaughtandenlighteningmeduringmystudiesinthecampus，forguidingmeinthefieldofresearchwork，whichisbothchallengingandfantastic.TheexperienceandprofitIobtainedwillbeofgrandimpo