OLDHZTPGQX
Overall size: 29.2*14.6*12.7mm (with case)
electronic starter shaft diameter: 3mm D type shaft
electronic starter shaft length: 7mm
Wire length: about 10cm with wire
Voltage range: 3v-6V
electronic starter parameters: At 3V, the current is 0.04A, about 50 rpm
At 6V, the current is 0.04A, about 100 rpm
electronic starter weight: about 14g.