Features 1、UPGRADED DESIGN: RC digital servo is equipped with full CNC precise gears, more wear resistant and less likely to break sweeping teeth. 2、PROFESSIONAL DESIGN: RC car steering servo includes servo kit, spare gear and shaft pin, 25T metal servo arm. 3、HIGH PERFORMANCE: 50KG/110lb high torsion motor servo, with brushless motor, much faster than ordinary servo. 4、FULLY WATERPROOF DESIGN: RC car servo is water resistant with IPX8 rating, fully submersible and powerful. 5、UNIVERSAL: RC digital servo is used to change the torsion, speed, and angle of remote control toys such as robots and robotic arms. Item Type: RC Digital Servo Shell Material: Aluminum Alloy Color: Black Product Size: Approx. 40x20x42mm / 1.6x0.8x1.7in (Without Cable, Mounting Wing on Both Sides and Top Gear) Operating Voltage: DC 5V-8.4V Rotation Angle: 180 Degree Number of Teeth: 25T Deadband: 2μs Pulse Width: 500-2500μs Working Frequency: 1520μs/330hz Motor: High Performance Brushless Motor Gear: Full Steel Teeth Potentiometer: High Performance Potentiometer Experimental Data: Speed (6V): 0.12sec 60 Degree Speed (7.4V): 0.1sec 60 Degree Blocking Torsion (6V): 45kg.cm Plugging Torsion (7.4V): 45kg.cm Connection Line: JR Line: Approx. 300mm/11.8in Applicable: 1/8 1/10 RC Car, Robot, Boat, Etc. Package List 1 x RC Digital Servo 1 x Servo Arm 1 x Metal Servo Arm 4 x Screw Barrel 4 x Rubber Pad 2 x Spare Gear 2 x Pin 6 x Screws