Description: High performance digital servo, can be common use in robots, mechanical arms, climbing cars and remote control toys. Fast heat dissipation,big torque high compatibility ,sensitive and responsive ect. High-precision metal gears, CNC aluminium middle Shell. Water proof rubber seals screws The servo can be waterproof, but not allow working in water. Specification: - Torque (4.8V) 12.0kg/mg - Torque (6.6V) 15.0kg/mg - Speed: 0.07 seconds (4.8V) / 0.06 seconds (6.0V) - Working voltage: 4.8v/6.6v DC voltage - Weight: 55g - Bearing type: ball bearing × 2 - Motor type: High-speed magnetic high-speed motor - Gear type: copper and aluminum - Working temperature: -20 ? -60 ? - Working frequency: 500?s / 2500hz Size Chart: Digital Servo Size: approx. 40 x 20 x 40.5mm / 1.6 x 0.8 x 1.6inch Wire Length: 30cm / 11.8inch Package Includes: 1 Piece DT-3316 Digital Servo