Brand Power-HD Model 1600A Quantity 1 Piece(s)/pack Color Black Material Iron alloy + plastic Compatible device Universal Functions Power providing Other Feature Net weight: 8g; Size: 2.2 x 1.2 x 2.3cm; Torque (4.8V): 1.2 kg-cm (16.7 oz/in); Torque (6.0V): 1.3 kg-cm (18.0 oz/in); Speed: 0.12 sec (4.8V) 0.10 sec (6.0V); Operating Voltage: DC 4.8~6.0V; Bearing Type: No; Motor Type: Coreless Motor; Gear Type: Plastic; Operating Temperature: -20'C~60'C; Working frequency: 1520s / 50hz Packing List 1 x Servo (12cm-cable) 1 x Accessories pack with horns and screws (1 x rocker group and 3 screws)