HPI D-box adjustable stability control system have ultra small yaw control sensor detects tail sliding and applies counter steering to prevent vehicle from spinning. Gain control function allows adjustment of counter steering according to track surface condition and/or the amount of control needed. Developed to assist in getting perfect drift angle around turns and also helps to keep off-road vehicles on course when running through ruts. Compatible with all radio equipment using Futaba style connectors.

INCLUDES: HPI D-Box with screwdriver, three pieces of double sided sponge tape and instruction manual