1. Material: aluminum alloy, electronic components
2. Uses: outdoor sports events, traffic command, military training, pet training, emergencies, lighting
3. Sound mode: medium-rated whistle, high-frequency whistle
4. Battery capacity: 500mAh lithium battery
5. Battery life: 400 minutes
6. Charging time: 2-3 hours
7. Protection level: IP54
8. USB charging, convenient and fast
9. Tone control switch design, two tone tones, one-button adjustment
10. Built-in lamp beads, can be used as a flashlight
11. Product size: 13.3 x 2.5 x 2.3 cm
12. Product weight: 65 grams
Packing list:
-Electronic whistle x 1
-Neck rope x 1
-Belt x 1
-Hand strap x 1
-Charging cable x 1
-Charger x 1