Twin-Motor Gearbox Kit
Twin-Motor Gearbox Kit, Twin-Motor Gearbox KitFeatures 2 motor and 3 gear sets to have wheels running in different directions 3 kinds of gear ratio and output wheels, tires and all other necessary parts included easy to follow instruction manual includedSpecifications contains: 2 motors, 3 set gears, metal shafts, gear box and other accessories motor: 3 VDC / 12500 rpm gear ratio: 1:60: 200 rpm output 1:120: 100 rpm output 1:288: 42 rpm output power supply: (2) x 1.5V AAA or (2) x 1.5V AA (not incl.)