✅ Dimension: 93.1 x 30.3 x 40 mm
✅ Weight: 95 grams (light unit and battery)
✅ Light source: High intensity white LED X1
✅ Run time: High mode 500 lumens：2hrs
✅ Low mode 100 lumens: 14.5hrs
✅ Hyper Constant mode 500/100 lumens: 12hrs
✅ Flashing mode 100 lumens: 120hrs
✅ Battery: Li-ion rechargeable battery (3.6V-2200mAh)
✅ Recharge time: approx 6hrs (USB2.0 recharge)
✅ Recharge/discharge number of times: about 300 times（until the rated capacity drops to 70%）
✅ Other: Low battery indicator, lighting mode memory function.