Specifications voltage: operating range: 2.5-6V nominal: 6V no load: speed: 14500rpm current: 0.21A at max. efficiency: speed: 12530rpm current: 1.34A torque: 46.2gcm output: 5.94W eff.: 74.1% stall torque: 340gcm dimensions (mm): A: 10.1 B: 11.7 C: 30.5