22g 4kg.cm Servo Metal Gear . Dimension: 29x13x30mm Water Proof Enhanced Weight: 22g(0.77OZ) Voltage: 4.8V / 6.0V Current: 300mA / 400mA Respond Time: 0.15sec.60o/ 0.14sec.60o Torque: 4kg.cm / 4.6kg.cm Death Width: ≤5uSec Working Range: 40o/Single Pulse 400us Electronic Positioning Type: 3 slider/Indirect Drive Bearing Type: MR106 Gear Type: Metal Wiring Length: 215mm Working Temperature: -20 ℃ to +60℃