Emalla - G2 Wireless Pen

Features:

Material:  Crafted with Aircraft Aluminum 
Motor:  High Quality Coreless Motor
Working Voltage: 4-12V 
Stroke Length: 3.5mm

Specifications:

Battery Capacity：1800mAh
Charge Mode: type-2 quick charge
Charging time: 1.5 hours (100%, 2Amp 5Volt Adaptor)
Running time: Up to 10 hours (full Charge)
Jump Start Volt: 9V 0.2 Seconds