Sanwa made Digital Waterproof Low profile Servo 9.2kg/0.09 sec/44.4g (ERS-971) Waterproof Servos System
Features: For automobile, Digital Low-profile servo WATERPROOF(IPX4) Coreless motor Double bearing Full Metal gear Aluminum heatsink Specs: Speed :0.09sec/60 Degree(6.0V) Torque :9.2kg·cm(6.0V) Proportions :40.8x20.2x25.5mm Body weight :44.5g