Tekonsha's 90920 is a Prodigy iD timed trailer brake controller for trailers with 1 to 4 axles. It applies the trailer brakes on a preset delay and ramp once you brake, with the aggressiveness set by you rather than by vehicle deceleration. A digital output shows the settings and any fault. Rated to 30A. Timed braking Suits trailers with 1 to 4 axles For electric or electric over hydraulic brakes Digital Output display On-board diagnostics Rated to 30A Circuit-breaker protected Solid-state construction Mounting bracket included Limited Lifetime Warranty Specifications Part number 90920 Type Trailer Brake Controller Control type Timed Trailer axles 1 to 4 axles Brake type Electric or Electric over Hydraulic Display Digital Output Amperage 30A Diagnostic capable Yes Levelling capable Self-leveling Circuit breaker protected Yes Solid state Yes Hydraulic connections No Bracket included Yes Housing colour Black Material Plastic Shipping dimensions 10" x 5" x 2.5" (Shipping) Weight 1.15 lb UPC 016118157024 Warranty Limited Lifetime Warranty