BRONC Wireless Pen measures 180*106*86mm (600g) and is offered in Army Green, Green, Grey, Black, and Red. Item Code: RTM-1003-111; it houses a 3.7 V 18500 LI-ION battery with 2000 mAh capacity. The Pen with battery weighs 239grams and it supports a work time of 7.0hr-9.0hr (test results). Charging time is 2-2.5hr using a Type-C Fast Charge with 0.1V level control from 5.0V-11.0V, and a recommended working voltage of 5.5V-7.5V. It also features 12V nominal voltage, 6.18mN nominal torque, 11000rpm NOLoad Speed, and Swiss DC-motor. With an efficiency of 85%, vibration value under 2.5m2/s, and a 3.5mm stroke and 0-4
