✅ Dimension: 36.0 X 75.0 X 21.9mm
✅ Weight: 41.8 grams (light unit and battery)
✅ Light source: Red LED X5
✅ Battery: AAA alkaline battery X2
✅ Runtime: Approx 60hrs in constant, 90hrs in flashing, and 120hrs in rapid mode
✅ Mount size: φ12.0～32.0mm (FlexTight SP-11)
✅ Water resistant: IPX4
✅ Other: Clothing clip included