Features: 1) Weight: 98g 2) Working temperature: -40 ~ 80°C 3) Nominal voltage: DC 12V 4) Current during travel: 19 degrees 7) Hand-operated travel torque: 0.9 - 1.0N.m 8) Electric travel torque: 0.3 - 0.6N.m 9) Sound level: 58dB Packing: 144pcs/ctn