Features 1、PROGRAMMABLE: Our coreless motor has high torsion, programmable, programmable PWM digital amplifier, 32 bit MCU with 14 bit magnetic encoder. 2、WIDE OPERATING VOLTAGE: The coreless servo motor has wide operating voltage DC6 to 8.4V, dual ball bearing supported output shaft, IP67 rated waterproof housing. 3、ALUMINUM HOUSING MATERIAL: The housing of our servo motor is made of aluminum alloy material, aluminum heat sink housing, black color, with high accuracy helical gear. 4、IP67 LEVEL WATERPROOF: The servo motor's connecting wire plug is JR plug, pulse width is 500 to 2500usec, dead zone is 2usec, IP67 level waterproof housing. 5、APPLICABLE SCENARIO: Our 58KG coreless servo motor is perfect for RC RC cars, robots, robotic arms, etc. Item Type: Servo Shell Material: Aluminum Alloy Color: Black Product Size: Approx. 40 x 20 x 38mm / 1.6 x 0.8 x 1.5in Working Speed 0.17sec/60°At 6.0V 0.14sec/60° At 7.4V 0.12sec/60° At 8.4V Stall Torsion 42.0kg cm At 6.0V 49.0kg cm At 7.4V 58.0kg cm At 8.4V Pulse Width: 500-2500usec Deadband: 2usec Applicable: RC Remote Control Car, Robot, Robotic Arm, Etc. Package List 1 x Servo Motor 1 x Metal Servo Arm 2 x Plastic Servo Arm 4 x Screw Barrel 4 x Rubber Pad 7 x Screws