■ Manufacturer name: Mabuchi Limit Voltage: 1.5 - 3.0 V, Suitable Voltage: 1.5 V, Suitable Load: 0.49 mN/mm (5.9 gf), No-Load Rotational Speed: 7200 r/min Suitable Voltage, Load Capacity: 4,700 r/min / min , Suitable voltage, Current Consumption at load: 560 mA, Shaft Diameter: 2.0 mm, Weight: 21g, Outer dimensions: Size (approximate): Main unit: 1.0 x 0.8 inches (25.0 x 21.0 mm); Weight: 0.8 oz (20 mm); Accessories: Motor base, two-stage pulley.