4PCS Set DS3218 Waterproof 20KG Digital Servo Full Metal Digital Steering Servo with 25T Servo Arm RC Applicable (180°) [Item]

🎈[ DS3218MG 20KG Digital Servo ]: Maximum torque is 21.5 kg/cm (298.5 oz/in)@6.8V. The dead zone is 3μs. Pulse is 500us-2500us. 🎈[Wide Application]: Suitable for 1/8, 1/10, 1/12 scale crawler trucks, RC cars, robots, boats, mechanical arms, climbing cars, remote control models. 🎈[Waterproof]: A drip-proof servo that uses waterproof rubber seal screws. However, it cannot be submerged in water. 🎈[High Performance]: High performance digital standard servo with high precision metal gears with hard anodized treatment. CNC aluminum middle shell with dual ball bearings. 🎈[Package Contents] 4X DSSERVO DS3218 20KG Digital Servo; 4 x 25T Servo Arm; 4 x Accessories Specifications: Stall Torque (5V): 19 kg/cm (263.8 oz/in) Stall Torque (6.8V): 21.5 kg/cm (298.5 oz/in) Deadband: 3μs Pulse: 500us-2500us Speed: 0.16s/60°(5V) / 0.14s/60°(6.8V) Operating Voltage: 4.8 ~ 6.8 DC Volts Motor Type: DC Motor Gear Type: Copper & Aluminum Operating Frequency: 1520μs / 333hz CE Certification: Yes Size: 40 x 20 x 40.5 mm (1.58 x 0.79 x 1.60 inches) Features: - High performance digital standard servo - High precision metal gears with hard anodizing - CNC Aluminum Middle Shell - Dual Ball Bearing Package Contents: 4 X DSSERVO DS3218 20KG Digital Servo 4 X 25T Servo Arm 4 X Accessories