Speed 40-80 rev / minModel: DC motor RS-555Voltage£º12V - 24 VRated voltage: DC12VNo-load speed: 3000-3500 r/minRated voltage: DC24VNo-load speed: 7000-8000 r/minAxial length: 16 mmNo-load current: 0.8 A (starting current 0.8 A)Current rating: 2.5 A.Weight£º500 gPackage included:1x Takanawa 555 metal Gear MotorNOTE:As the effect varies from monitor to monitor, there is irrevocable slightly difference in colors between the color showed on your monitor and the real one, So if dear you can not accept this very little difference, be cautious before you making the orders.thanks for understanding.