Feature: SENSITIVE CONTROL The brush controller can realize sensitive control of speed and steering. AVOID THERMAL OVERLOAD The controller has good heat dissipation and can avoid thermal overload. FREE FROM SHOCK The controller's aluminum alloy casing protects the internal circuit from impact. WIDELY APPLICABLE The skateboard controller is suitable for electric bicycles and electric scooters. LONG LIFE The connection of the skateboard controller is durable and has a long service life. Specification: Condition: 100% Brand New Item Type: Brush Controller Model: JK 31C Material: aluminium alloy Color: silver Weight: Approx. 115g Rated power: 250W Rated voltage: 24V Current: 21 ?1A Under voltage: 20 ?0.5V Package List: 1 x Brush Controller