Two Modes:press once for a steady glow, press twice for continuous flashing.
Easy to use:Belt clip, pockets, backpack, helmet, dog 's leaching, bicycle, car, wheelchair, clothing, etc.
Portable and Compact:carry it with you while traveling.
Safely light jogging, walking or another sport especially at dawn, dusk, night or rainy days. Rear light for motorcycle or bicycle, light necklace for your pet, not only keep your dog safe but also make identifying them clearly from a long distance, emergency light for maximum attention.
This article includes four button batteries, a screwdriver and a long bandage, a short bandage.
It can putt in water within 2 days and still working.