The moisture meter can quickly measure the moisture content of the grain. 1. Reliable metal housing protects the inner circuit and provides good heat dissipation to avoid thermal overload. 2. Long service life, high speed operation, high temperature resistance, high power. 3. Easy to use and control, ensuring consistent speed and responsive braking and steering control. 4. The main application is suitable for electric bicycles. 5. Easily used in practice, the geared motor supports operation with low noise, low current and no sparks. Specification: Item Type: Electric Motor Material: Aluminum Color: as shown in the pictures Weight: ok. 2937g / 103,6 oz Voltage: 12 V. Rated Power: 250 W. Rated speed: 2950rpm Speed Reduction Ratio: 8,9 List of packages: 1 x Engine 1 x 38 section chain 1 x Speed Controller Transmission 1 x 13 T.