Machine Ambition Soldier

Machine Ambition Soldier is wireless
Machine with a Japanese engine, wireless with a digital LED display.
Features:
Material: aluminum alloy
Needle stroke: 4.0 mm
Motor: Japanese coreless motor.
Motor speed: 10 V - 9000 rpm
Battery capacity: 1950 mAh, built-in lithium battery 3x 650 mAh
Charging time: 1.5-2 hours
Working time: at normal voltage of 8V, the stable voltage state can last more than 6 hours.
Output fixed current: 2A
Operating voltage: 3.7V
Output voltage: 5V-12V
LED display content: output voltage range + battery usage + operating time