Newest High Quality  Rechargeable Double Needle Lip Tattoo Permanent Makeup Digital Machine/pen Specifications: 1.This type machine with high quality motor,the biggest speed can reach 50000RPM  2.Can Be inserted 2 pcs uniserval needles in a time,very fast and convenient to tattoo lip  3.There is the  lithium battery inside the pen body ,can be used without the adaptor when the  lithium batter power full  4.Can working for 5 hours after the battery power full  5.Needle Length can be adjuested from 0.5-2.5mm 6.This type machine can be adjusted for 5 types speed,fit the beginners and veterans