Features1DURABLE ABS: Brushless controller display is made of ABS material, lightweight, durable and fine workmanship 2TOUGH AND WATERPROOF: Motor brushless controller kit has good toughness and water resistance to provide better protection for internal circuits 3OVERHEAT PROTECTION: The controller housing is made of metal with a fluted design, which protect the internal circuit due to good heat dissipation function, thus avoiding thermal overload 4THREE MODE OPERATION: When the motor hall is normal, automatically run in sine wave mode; when one motor hall is damaged, automatically recognize and repair; when both halls are damaged, switch to Hall free mode; when the motor hall is in normal state, recognize the phase sequence and memorize it; when the hall is damaged, there will be no error 5 PERFORMANCE: Brushless controller kit is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stabilitySpecificationItem Type: Motor Brushless Controller KitMaterial: ABS and aluminum alloyPower: 500WCurrent Limit: 28APackage List1 xDisplayMeter1 x Controller1 x User Manual