MKS HBL575-SL Low Profile Servo Ideal for 1/10 surface applications. Combining full metal gears, case and amazing speed.The low-profile dimensions makes it perfect for any vehicle that is cramped for space. CNC Machined Metal Case Design for Exceptional Cooling. HD 4096 Resolution, 0.008ms Dead Band. Superior Holding Torque, Japanese Brushless Motor. High speed, incredible efficiency, and low power consumption than comparable servos. No.S0026003 Torque: 10 kg-cm (4.8V) / 13.3 kg-cm (6.0V) / 16.8 kg-cm (7.4V) Speed: 0.10 s (4.8V) / 0.08 s (6.0) / 0.07 s (7.4V) Weight: 53.51 g Dimension:40.5 x 20.5 x 23.1 mm Working Voltage:3.5 ~ 7.4 V (Max)Working frequency:1520μs / 333HzDead Band:0.0008 ms (Default)Bearing:2BBMotor:4 Poles Japan High Quality Brushless MotorGear:Chrome-Titanium alloy gear Notice: The working temperature is higher when working at 7.4V. Please install cooling fan or use servo on the environment of good ventilation.