About this item

• Voltage: 3.7V-7.4V, Speed: 23000RPM-47000RPM
• Shaft diameter: 1.2mm
• Application: steering gear, drone, four-wheel micro machines, model airplanes, hobby electronic starter, science experiments.
• The electronic starter is made of metal, wear-resisting, avoid tooth breaking, so with long serving life
• This DC electronic starter has the characteristic of high speed, and small size