✅ Dimension: 34 x 100 x 37 mm
✅ Weight: 117 grams (light unit and battery)
✅ Light source: High intensity white LED X1
✅ Run time : High mode 400 lumens： 2hrs
✅ Low mode 200 lumens: 4hrs
✅ Daytime HyperConstant mode 400/200 lumens: 6hrs
✅ Flashing mode 200 lumens: 60hrs
✅ Battery: Li-ion rechargeable battery (3.6V-2200mAh)
✅ Recharge time: approx 4-8hrs (USB2.0 recharge)
✅ Recharge/discharge number of times: about 300 times（until the rated capacity drops to 70%）
✅ Water resistant: IPX4
✅ Other: Low battery indicator, lighting mode memory function, Helmet mount / Center fork bracket (optional)