Wireless machine Ambition Big Soldier

Cordless machine with Japanese motor and digital LED display.
Characteristics:
Material: aluminum alloy.
Needle stroke: 4.0 mm.
Weight: 252 g.
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: Under normal voltage 8V, the voltage stable state may take more than 6 hours.
Output fixed current: 2 A.
Operating voltage: 3.7 V.
Output voltage: 5V-12V.
LED display contents: output voltage range + battery usage + working time.