agic-Q QDS-15PO 15KG Large Torque Biaxial Digital Servo for RC Robot Brand: Magic-Q Item: QDS-15PO PW: 600μs-2400μs Operating Voltage: 6-8.4V Operating Speed: (8.4V) 0.18sec/60 Stall Torque: (6.0V) 13kg/cm Stall Torque: (8.4V) 17kg/cm Dimensions: 40*20*40.5 mm Weight: 60g Length of wires: 45 cm Note: This servo required duty ratio with 0.6ms-2.4ms, corresponding 0-220, control pulse is 20ms cycle. Fearture: Twin-shaft digital servo, especially design for RC robot and biomimetic joint Low noise & steady in operation process with high linearity Controllable angle range to 220 With pluggable wires & anti-plug dual port Servo body has hole to dissipate heat Copper gear to make sure small gap & superior performance 2S 8.4V lipo battery power supplied Package included: 1 x digital Servo 1 x 45cm cable 1 x accessories bag