DS3218 High Torque Metal Gear Digital Servo Water Resistant RC Servo 20kg 270 Degree Rotation RC Toys DIY Model for Baja Cars (Pack of 4 Sets);

DS3218 Waterproof Digital Servo High Torque Motor Metal Gear 20kg with 25T Servo Arm 270 Degree Rotation RC Toys DIY Model (Pack of 4 Sets) Description:
High-precision metal gears with hard anodizing
CNC aluminum middle Shell
water proof rubber seals screws
Specification:
Stall Torque (5V): 19 kg/cm (263.8oz/in)
Stall Torque (6.8V): 21.5 kg/cm (298.5 oz/in)
Dead band: 3μs
Speed : 0.16 sec/60°(5V) / 0.14 sec/60°(6.8V)
Operating Voltage: 4.8 ~ 6.8 DC Volts
Weight: 60 g (2.12 oz)
Motor Type: DC Motor
Gear Type: Copper & Aluminum
Working frequence: 1520μs / 333hz
CE Certification: Yes
Size: 40 x 20 x 40.5 mm ( 1.58 x 0.79 x 1.60 in)
Package Includes:
4 X DS3218MG Digital Servo
4 X 25T Servo Arm