48V 500W-1500W Dual Mode Sine Wave Controller SW900 LCD Display Controller Kit
P05: Power-assisted gear: 0, 3 gear mode: 1 gear 2V, 2 gear, 3V, 3 gear, 4V;. 1, 5 gear mode: 1 gear 2V, 2 gear, 2.5V, 3 gear, 3V. P09: zero start, non-zero start setting, 0: zero start; 1: non-zero start;.
Sine Wave Controller With SW900 LCD Display 36V-60V Electric Bicycle Controller
36V or 48V Universal. 1 Lcd display.