Specification: (1).Standard voltagedc 4.8v/6.0v (2).Pwm input range:pulse cycle 20+1ms, positive pulse 12ms (3).Speed0.1s/60¿ (4).Torque:p1.7kg/cm(vcc=4.8v) (5).Max corner150¿ (6).Operation temperature: -20-75 (7).Weight:9g (8).Dimensions:22.8*11.6*21.0mm (9).Color:blue Plastic package or color box