Features: digital display Parameter: Product Size: 118*57*45mm Lamp Beads: 12 3030 lamp beads Battery: 1200 mAh Mode: strong-weak-weak-explosion-slow flash Speaker: six types, press and hold for five seconds to switch Usage Time: 2-8h (depending on usage mode) Charging Time: about 4 hours Waterproof Grade: IP65 Shell Material: ABS plastic Bracket: Quick release bracket Colour: Black Packing List: Bicycle Headlight, Rear Light, USB Data Cable, Speaker Button Cable.
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