Specification: W04 identifies the riding mode by spring vibroswitch automatically If there is a continuou signal within 3 seconds,the movement mode is recognized as riding The light sensation resistance can automatically identift daylight/night modes Technical parameters Battery:2*AAA Service hour:150-200 hours Visual angle:220°max Identifable distance at night:about 150-200m Packing list: Smart bicycle tail light x 1 set Non-slip pad x 1 pic
Trustpilot
1 month ago
2 months ago
