[25KG Digital RC Servo]--Operating Voltage: 4.8 ~ 6.8 DC Volts ; Stall Torque : 24kg.cm (5V) / 28kg.cm (6.8V) ; Speed : 0.19 sec/60°(5V) / 0.17 sec/60°(6.8V) ; Dead band: 3μs ; Control Angle:180 Degree (500-2500μsec). [High Quality and Performance]--Equipped with strong copper and aluminum gears,high precision potentiometers, CNC aluminium middle shell,waterproof rubber seals screws.Fast response, strong anti-interference ability, low noise, fast heat dissipation. [Wide Application]--25kg digital steering rc servo. Its dual shaft design with mounting brackets provides added strength and stability. Can be commonly used in robots, robotic arms, mountain bikes, and remote control toys. Also perfectly compatible with 1/8 1/10 baja crawler rc car buggy truggy ect. [Maximun Control Angle 180°]-The rotation angle is controlled by PWM ( (Pulse Width Modification) pulse signals. The maximun control angle is 180 degree when pulse width 500µs-2500µs. [Package Includes]--2X RDS3225 Dual Shaft 25KG Digital RC Servo; 2 X Long U Mounting Brackets ; 2 x Short U Mounting Brackets; 4 x Round Metal Disk ; 2 X Screws Set. HOOYIJ 25KG Digital RC Servo Dual Shafts Waterproof High Torque Full Metal Gear Robot Digital Servos with U Mount Bracket for 1/8 1/10 RC Car DIY Robotic 180 Degree (Pack of 2） Description Features: - High-precision metal gears with hard anodizing - CNC aluminium middle Shell, - Water proof rubber seals screws -Dual shafts rc servo Sepcification: Model: RDS3225MG Stall Torque (5V): 24kg.cm. Stall Torque (6.8V): 28kg.cm. Dead band: 3μs Control Angle:180 Degree Pulse : 500us-2500us Speed : 0.19 sec/60°(5V) / 0.17 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 RoHs:Yes wire length:12.59 inches(32cm) Size:40*20*40mm (servo), 64*55.6*20mm (Assembly the metal brackets size); Package Included: 2 x RDS3225 Dual Shafts Digital Metal Robotic RC Servo 2 x Long U Metal Brackets 2 x Short U metal Brackets; 4 x Round Metal Disk 2 x Set of Screws