Ambition Soldier Glossy Black Machine

A wireless Japanese motor machine with a digital LED display.
Specifications:
Material: aluminum alloy
Needle stroke: 4.2 mm
Weight: 210g
Motor: Japanese coreless motor.
Motor speed: 10V - 9000 rpm
Battery capacity: 2400 mAh, built-in lithium battery 3x 800 mAh
Charging time: 2-3 hours
Working time: under normal voltage 8V, the stable voltage state can take more than 6 hours.
Output fixed current: 2A
Working voltage: 3.7V
Output voltage: 5V-12V
LED display content: output voltage range + battery use + working time