4 X DS3218 Waterproof Digital Servo with 25T Servo Arm, High Torque 20KG Full Metal Gear DS Servo for 1/8 1/10 1/12 DIY RC Toys Model TRX 4 RC Crawler Boat Truck (Control Angel 270°)

Upgraded Version – Advanced linearity and accuracy with precision potentiometers,stable,low noise,water-proof.

Large Torque – Maximum torque is up to 21.5 kg/cm (298.5 oz/in)@6.8V ; Stall Torque (5V): 19 kg/cm (263.8oz/in).

High Quality – equipped with strong copper & aluminum gears,CNC aluminium middle Shell.

Well-controlled, 270 degree rotation. Perfect for 1/8, 1/10, 1/12 Scale Crawler Truck, RC Car,robot,Boat,mechanical arms, climbing cars and remote control models.

4 X DS3218MG Digital Servo, 4 X 25T Servo Arm. 4X Accessories. Any problem please contact us feel free.