EMALLA GRAND Wireless Pen Machine

Material: Aluminum
Battery Type: Lithium battery
Output  Voltage: 4-12V
Increment/Decrement Voltage Interval：0.1V
Charger Input: USB-C
Battery Capacity : 1800mAh
Newly Designed Ergonomic Grip: 38 mm
Stroke: 2.4MM|2.7MM|3.0MM|3.3MM|3.6MM|3.9MM|4.2MM (ADJUSTABLE)
Charging time: 1.5 hours (100%，2Amp 5Volt Adaptor)
Running time: Up to 10 hours (full Charge)
Jump Start Volt: 9V, 0.2 Seconds