Item Name: 1/10 1/12 RC 30kg High Torque Metal Gear DS3230MG Digital Remote Control Servo. 2. Operating temperature range: -25C ~ 70C 1. Storage temperature range:-30C ~ 80C Operating speed (6.8V): 0.17 sec/60 degrees 8. Motor: Carbon brush motor Suitable for 1/8 1/10 1/12 RCMechanical specifications: Amplifier type:Digital controller 3. Limiting angle: 360 degrees 7. Connector wire: 320 mm 5 mm Operating speed (5.0V): 0.2 sec/60 degrees Electrical Specifications: 2. Weight:58g Operating voltage range:4.8 - 6.8 V Application environmental