RDS3115MG Digital High Torqe Servo Motor w/ Metal Gear, max 15KG per cm

• Operating Voltage : 4.8 ~ 7.2V
• Operating Speed : 0.16sec/60degree (4.8V) ~ 0.14sec/60degree (6V)
• Torque : 13.5kg/cm (4.8V), 15kg / cm (6.0V), 17kg / cm (7.2V)
• Dead Band Width : 5usec
• Maximum PW: 500-2500μs
• Temperature Range : 0 ~ +55℃
• Servo Type : Analog Servo

The wire colors are:

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