1. Material: aluminum alloy
2. Size: 9.1x1.5cm /13.3x1.5cm
3. Weight: 26g / 36g
4.Battery: AAA cm size 1 AAA battery 13.3 cm size 2 AAA batteries (not included)
5.LED type: CREE XPE-R3
6. Switch: Tail cover (ON / OFF)
7. Waterproof level: waterproof in daily life
8. Working voltage: 1.8-3V
9. Portable mini size shaped like a pen easy to carry.
10.1 gear switch mode design.
11. Comes with a clip suitable for carrying around.
12. Non-slip abrasion resistance and ordinary waterproof design.