Power Control:Long-press for 3 seconds to turn ON/OFF
Safety Protection:Automatically shuts down when detecting tattoo machine malfunction or overload current (board-initiated power cutoff protection). Device resumes operation after restart.
Operating Voltage:4-12V DC
Battery Capacity:1400mAh
Runtime:≈3-4 hours per 90-minute charge
First Use Notice: ⚠️Important:Charge fully before initial operation.
