Motor with metal gear for 0.5-6 volt operation. For turning, lifting, lowering and all other movements where a lot of power is required. Extremely resilient and durable due to metal gears!TECHNICAL DATA:- Rated voltage (V) : 3- Voltage range (V) : 0,5 - 6- Speed (rpm) : 1 - 15- Gear ratio : 1:1000- Dimensions (mm) : 30 x 12 x 10- Weight (g) : 8- Axle diameter (mm) : 3- Axle length (mm) : 8- Mounting holes 2 x M1.6