1. Manufacturing Material: The controller housing is made of high quality metal with grooves designed to protect the internal circuitry from thermal overload due to good heat dissipation.
2. Brushless Motor Controller: Brushless motor controller provides steady speed, sensitive braking and directional change control.
3. High Performance Wire and Interface: High performance wire and interface ensure low failure rate for long term use. Suitable for 36V, 48V, 500W motors.
4. Easy Maintenance: For mountain bike lithium battery modification, easy maintenance, electric bike and moped modification conversion, greatly improve the fun of riding, suitable for cyclists like challenges.
5. Easy to Use: Easy to use and fine workmanship. Without any difficult requirements even though you use it for the first time.

Spec:
Item Type: Square Controller
Weight: Approx.303g / 10.7oz
Material: Aluminum Alloy
Voltage: 36V, 48V
Current: 22A

packing list:
1 x Controller
1 x Manual

Note:
The communication protocol is No.2 communication protocol and for UART communication protocol.