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ANNIMOS 20KG Digital Servo High Torque Full Metal Gear Waterproof for RC Model DIY, Angle 270° red
High performance digital standard servo, can be common use in robots, mechanical arms, climbing cars and remote control toys. The main features are fast heat dissipation,big torque high compatibility,sensitive and responsive ect. Good choice for university professors and students who are interested in developing software for robot parts. Features - High-precision metal gears with hard anodizing - CNC aluminium middle Shell, - water proof rubber seals screws Sepcification Brand DSSERVO Item Stall Torque (5V) 19 kg/cm Stall Torque (6.8V) 21.5 kg/cm (298.5 oz/in) Dead band 3μs Speed 

Price is $17.00
Price: $16.89