Specification:
100% Brand new and high quality.
Motor Outer diameter: 6mm
Motor Length: 10mm
Total Length: 16.7mm (motor+gearbox)
Output Shaft Diameter: 2mm(flat shaft 1.5mm)
Cable Length: 18mm
Gear Ratio: 1:26.15
Suitable voltage: DC 3V-4.2V (Rated voltage: DC 3V)
Conversion: 1mm=0.039inch, 1inch=25.4mm

Voltage:3 .0V, No-load current: 22mA, Speed: 1200RPM, Torque: 25g.cm, Stall torque:55g.cm
Voltage: 3.4V, No-load current: 24mA, Speed: 1380RPM, Torque: 26g.cm, Stall torque:60g.cm
Voltage: 3.7V, No-load current: 36mA, Speed: 1500RPM, Torque: 30g.cm, Stall torque:68g.cm
Voltage: 4.2V, No-load current: 47mA, Speed: 1700RPM, Torque: 35g.cm, Stall torque:77g.cm

Package included:
1 x Gear Motor