WIRE AND CABLE MODES: Switch between wire and cable modes for added flexibility; and convenience. Ergonomic Design: Mimics the grip and feel of a real pen for a comfortable, non-slip tattooing experience. WIRED OPERATION: Enjoy the freedom of the pen. of movement with the direct wire drive system, perfect for indoor and outdoor tattoo sessions. POWERFUL AND QUIET MOTOR: High-speed motor disc-style vertical bearing that operates at voltage ranges from 5 to 5 12V for deep, even penetration, delivering long-lasting results. Precise CNC Carving: Made with precise CNC technology and made from durable aluminum alloy for a sturdy and durable tattoo pen. Specification: Item Type: Thread Tattoo Pen Kit Material: Aluminum Alloy, Components ;electronics Machine size: With wire feed: approx. 143 x 32 mm / 5.6 x 1.3 inches With conversion head: approx. 95 x 32 mm / 3.7 x 1.3 inch Storage box size: approx. 180 x 120 x 60 mm / 7.1 x 4.7 x 2.4 inch Battery: Built-in 1800 mAh lithium battery Craft: CNC carving Light stroke Needle: 3.5mm Motor: Disk-style vertical bearing Motor Battery interface: Type-C (USB C) interface Running time: battery output current is 2.0 A and can operate continuously for 6 to 10 minutes. 9 hours. Charging time: approximately 3 -5 hours for a full charge. empty Adjustable battery voltage range: 5-12V Voltage setting accuracy: Short press: 0.1V Press long: 0.5V OLED screen display content: output voltage, working time, remaining battery level Structure: stylus pen structure; built-in lithium battery, built-in lithium battery, rotatable and removable battery Needle: universal 99% of tattoo needles cartridge on the market Instructions for use: Wire operation: 1. Install the battery and tattoo needle and adjust the needle length. 2. Long press the power button to turn on/off the machine, and short press the power button to pause/resume the operation. 3. Briefly press the « + » “- » to adjust the voltage by 0.1V, and long press the « + » “- » to adjust the voltage by 0.5 V. The voltage can be adjusted in the range of 5 to 5 V. 12 V. Conversion head: 1. Remove the battery and replace it with the conversion head. 2. Connect the clip cord Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!