[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:270 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 and stable chip ; Low noise, fast heat dissipation, fast response, strong anti-interference ability and long life. [Wide Application]--25kg digital steering rc servo 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. Its pulse width range is 500-2500μsec. High rotation - well controlled, 0-180° rotation. 360° rotation in case of power failure, ideal for robotic joint activities. [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 2Pcs 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 270 Degree 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:270 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