K-Power DM4000 HV Digital DC Servo. 54Kg / 0.11s

High Torque Digital Metal Gear Largescale DC Servo.

Gear material: Metal 
Bearing Type: 2 BB
Weight: 146g / 5.1oz
Dimension: 65.8*30*57.4mm³ / 2.6*1.2*2.3in³(LxWxH)   
Torque: 42kg-cm/6.0V; 50kg-cm/7.4V; 54kg-cm/8.4V
               579oz-in/6.0V; 689oz-in/7.4V; 744oz-in/8.4V
Speed: 0.155sec/60°/6.0V; 0.13sec/60°/7.4V; 0.115sec/60°/8.4V
Dead band width: 4µs 
Splining: 15T
Application: Largescale cars, Aircraft, Helicopters, Boats, Drones, Robots.

Note: These servos are not compatible with High Frame Rate (Speed) Transmission systems from Futaba (HRS), Sanwa (SHR & SSR) and others. Although this is a digital servo it cannot handle the extremely high frame rate that these systems run on and will fail within minutes of use if not set correctly. Please set them to NOR mode for this servo.