Specifications:
[Motor Controller]
Material: Aluminum Alloy
Voltage: DC 48V
Brakes: Low Level
Current: 20A
Speed Set: 1.1-4.2V Dual Mode
Size: 10* 6*3cm / 3.9*2.4*1.2in
Weight: approx. 249g / 8.8oz

[Instrument Display]
Material:Plastic
Hole Diameter: 2.2cm / 0.9in
Size: 12.5*11*3cm / 4.9*4.3*1.2in
Weight: approx. 118g / 4.2oz

[Cable]
Length: 123cm / 48.4in
Weight: approx. 95g / 3.4oz

Package List:
1 * Motor Controller
1 * Instrument Display
1 * Cable