Electrical Specification：
Operating voltage range: 5-6.8 Volts
Operating speed at no load ( 5V ): 0.2 sec/60°
Operating speed at no load ( 6.8V ): 0.17 sec/60°
Stall torque at locked ( 5V ): 21.5kg.cm(298.5oz-in)
Stall torque at locked (6.8V ): 25kg.cm(347oz-in)
Stall current at locked ( 5V ): 1.6A
Stall current at locked ( 6.8V ): 2.5A
Idle current at stopped (5/6.8V): 4/5mA

Control Specification:
Control System: PWM (Pulse width modification)
Pulse width range: 500-2500μsec
Neutral position: 1500μsec
Running degree: 180° (when 500-2500μsec)
Dead band width: 3μsec
Operating frequency: 50-330Hz
Rotating direction: Counterclockwise (When 1500-2500μsec)

Product Specification:
Motor Type：3-pole(s)
Gear Type:Metal Gear
Spline:25 T
Gear ratio: 342
Bearing：Double Bearing
Waterproof Performance：IP66
Connector Wire: 17.7in (450mm)
Size: 15.7*7.8*15.7inch（40* 20 * 40mm）
Weight: 2.1oz (60g)
CE /RoHs: Yes

Packing List:
1 * RDS3218SG 20kg Robot Servo (180°)
2 * Brackets (Long Aluminum Holder & Short Aluminum Holder)
2 * 25T Circle Holders (As Shown on The Picture)