Features: l High accuracy and stable performance, can work fluently l Low noise, high efficiency, stable voltage l Easy and simple to install and use l Nice replacement for broken or old one, make your device work properly Specification: l Applicable Model: for Light Household Electric Tricycle l Rated Voltage: 48V l Rated Power: 500W l Maximum Current: 28A l Phase Angle: 120 Degrees l Weight: About 550G Package Includes: l 1 x Brushless Controller