How do I turn on/off the headlight? Double press the M button, as well as light will turn on. Double press the M button yet again, and it will turn off. In the limited version, Speedway four implements 800W (1600W peak) motor plus the largest 1586Wh battery with longer https://electricscootersingapore64885.blogmazing.com/28559780/the-definitive-guide-to-electric-scooter-under-60000