Check the listing for details. Professional Mast Tour Pro Wireless Tattoo Machine Pen Kit Replacement Battery. Condition: New. Listed at 208.99 USD. NOTE: Please read the reference shipping time before you bid. Please contact us for any questions, we treasure each transaction and we are trying our best to serve you a satisfying deal, negative feedback can't solve anything. thank you Professional Mast Tour Pro Wireless Tattoo Machine Pen Kit Replacement Battery About this machine:Net Weight: 127gMachine Length: 85mmMachine Diameter: 32mmNeedle Protrusion: 0 up to 4mmStroke Length: 3.6mmSpeed:7.5v/10000RpmWorking Voltage:5-8vContinuous, quiet, and gentle operationThere is a RCA cord with this machine,if you only need the machine ,you can connect the common power with the RCA cord. About this Battery:Material:AluminiumOutput voltage:6 7 8 9 11vInput voltage:DC5V/1ACharge mode:type-c quick chargeConnection:RCA cordBattery capacity:1200mAhSize:27.5*62.8mmN. W:57gG. W:122g Protective Mechanism: 1.Output short circuit protection 2.Dual input charging protection (batteries and the control board both equipped with shutdown,overshoot and over discharge protection) Instruction Manual:1.Press and hold the power button 2 seconds to turn on/off. 2.Click the power button to adjust the voltage 6 7 8 9 11V. 3.Default booting at 10V start-up voltage in 0.2s,then load to the last memory working voltage. 4.It will shift to display the capacity of battery without working over 2s, and the indicator light is on the breathing state,the five indicators represent for 20%-100% of the power capacity,Click the button return to voltage display.5. The indicator light is blinking during charging, stop blinking with the overshoot protection working when full charged.6.The pack capacity is 1200mAh,3.5 hours to be full charged at above 1A charger,about 8 hours working at 8V .7.This pack is only for rotary machines but coil machine.8.Don't use this pack while charging. Package include:1pc mast tour pro machine,1pc mast U1 battery,1pc USB charging cable, 1pc RCA cord Payment:Please pay the item(s) you purchase within three days. Shipping:This item will be shipped directly from the warehouses in China.We ship within one working day upon receiving clear payment.We arrange the shipment from Monday to Friday. Shipping fee includes packaging and handling fees. All packages will be shipped out in Securely packaged boxes to make sure the item is in good condition.If the item is confirmed defective, not work or not as same as the description, I'll be glad to exchange or issue refund to you!We are always responsible for every items & customers,pls just purchase here with 100% confidence!Shipping method:SpeedPAK(with tracking number,10-15 working days) About Us:We are professional mamanufacturer and we also have trade company to do hair extensions business.if you want to do wholesale business,please contact us. we will quote you a best price. Contact Us:Professional & efficient customer service team are ready to help you. If you have any question about any item in our store, any time and any where, please feel free to contact us,we will do our utmost to help you to solve your problem within 24 hours.Please email us first if you have any questions or problems with the item received. We will try our best to solve the problem for you. If we cannot help you through emails, we will give you return instructions. Buyers are responsible for shipping the items back for either replacement or refund.