Check the listing for details. X7 Wireless Tattoo Rotary Pen M-core Brushless Motor Smart Display Machine Kit. Condition: New. Listed at 249.99 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 X7 Wireless Tattoo MachineThis is the first machine we have developed with Smart Screen AI. What is smart screen ai? The machine is equipped with a smart chip that senses the resistance of the needle piercing the skin and adjusts the motor torque in time to ensure the best piercing intensity, and any skin area can be easily colored. Color screen, which can reflect a more comprehensive real-time data of the working time, voltage values, easy to browse.At the same time, we have conducted data statistics based on the usage habits of various users and preset the preset values preferred by most artistsA7 : Basic lining level. Suitable for round liner cartridge up to 7RL or for beginners. The preset voltage value is 7V.B9 : Advanced lining level. For more than 9RL cartridge or professional tattoo artist use. Preset voltage value of 9VC6 : basic shading level. For 9M within the mag cartridge or for beginners to use, preset voltage value of 6V.D10 : advanced lining gear. Suitable for up to 11M needles or for beginners. Preset voltage value is 10VE8 : Totem level. Also suitable for totem style work. Preset voltage value is 8VSpecifications:Weight: 180g only machine/ 213g with batteryDiameter: 33mmLength: 135mmBattery capacity: 1800 mAhMotor: M-core brushless motorWorking time：6-7 hoursSpeed: 12V/ 10500 RpmWhat includes in the set：1* x7 machine2* Batteries(1800mAh each)1* Charger 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,pleas just purchase here with 100% confidence!Shipping method:SpeedPAK(with tracking number,15-20 working days) or DHL(with tracking number,5-10 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.