TD-8320MG 360° Digital High Torqe Servo Motor [Waterproof], max 20KG per cm

• Operating Voltage : 4.8 ~ 6.6V
• Type: 360°
• Operating Speed : 0.19sec (4.8V)
  Operating Speed : 0.17sec (6.6V)
• Stall Torque : 17.2 kg-cm at 4.8V
  Stall Torque : 20.5 kg-cm at 6.6V
• Maximum PW: 1520μs / 333hz
• Temperature Range : 0 ~ +55℃
• Servo Type : Digital Servo
• Gear Type: Copper& Aluminum
• Waterproof: Yes

The wire colors are:

• Red = Battery(+) 
• Brown = Battery(-) 
• Orange = Signal