• 【Upgrade Multi-Functional 】- This 2 in 1 Electronic whistle with light In the wild whistle is not only the role of whistling collection, but also is lifesaving Signal Whistles! awesome high volume electronic whistle for P.E. teachers, coaches referees, sports training, outdoor camping, electronic dog whistle for training, hiking SOS survival emergency.
• 【High Volume Loudness】- Poyoelf electric whistle is your best choice. 120db High Volume easy to get attention, loud, consistent sound every time. Electric whistle helps your voice at recess without blowing but also send louder, strong and consistent sound compared with traditional whistles.
• "【Emergency Lighting】-The flashlight can be see from 300 meter, it helps user more effective work.Flash working time: highlight flashlight 2h, weak light flashlight 5h.Flash mode: strong light/weak light/sos strobe light. ReNote: when using the flashlight function, there will be slight current sound, which is a normal phenomenon, and there will be no safety hazard.
• 【Metal-Tubing Design】-The emergency whistles are made from aluminum alloy for strong hard and durability and reliability with is 120db level when needed to attract attention,and alert for emergency situations where a threat to persons exists. such as use for women's self defense anti wolf alarm and counterattack.
• 【Easy to Use & Battery Rechargeable】 - Lightweight and portable whistle is convenient to carry. Handheld size whistle is easy to use.Lithium Batteries are included. If the sound and lighting are abnormal, Please pay attention to charging the battery.*【Note】：This product is not equipped with a charger，You can use the commonly used mobile phone charger or powerbank supply .