E-Bike 24V/36V/48V/72V 4inch Colour LCD Display Power Speed Control Panel w/NFC

24V-72V, default 36V;. NFC credit card. 2 NFC credit card. Optional functions: NFC. Range: 1-255;. 0: no cruise speed 1: cruise speed;. 0-3 mode: 0-3 gear; 1-3 mode: 1 gear to 3 gear, no 0 gear;. P18: Shift shift (function invalid).

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