Dragonhawk B2 Tattoo Battery Power Supply Wireless Lightweight Small Digital Display for Rca Jack Tattoo Pen Machine

B2 Super Tattoo Battery: Built in Mastlabs cognitive function, super-sense chip. pioneering a new era of tattoo machine batteries. the Mastlabs chip automatic recognition different machines motor to start, lightweight and short to balanced for all tattoo machines6+ hours Running: This cordless tattoo battery power is 1,200mAh with Dragonhawk chip tecnology, small capacity but more time running.Versatile Use: Compatiable all Rca jack tattoo pen and rotary tattoo machine, easy start running for all tattoo pen.Fancy Gift Idea: Original design, stylish look, quality craftsmanship—all these features make this tattoo battery a perfect birthday or anniversary gift for your family and friends. Or, just gift yourself one—you’re worth it!Parameter:Weight: 46gDiameter: 32mmLength: 46.8mmBattery Capacity: 1200mAhWorking Voltage: 4-12V