TUDOUZZZ Whistle Disaster Prevention Whistle Loud Lightweight Small Whistle Rescue Whistle Excursion Mountain Climbing Outdoor Activities SOS Outdoor

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. [Specifications] Whistle size-5.5cm*1cm*0.8cm. [Super loud] The double barrel whistle is very loud and easy to blow. With a maximum volume of 120 decibels, it can be heard from a distance. 【Excellent Quality】Made of aluminum alloy material, sturdy and durable. [Easy to carry] Comes with a keychain and a climbing buckle, can be tied to a backpack, belt or hung around the neck. 【Multi-purpose】The emergency whistle is suitable for outdoor activities such as hiking, fishing, camping, boating, hunting, and can also be used by lifeguards, pet dog training, etc. 1【Specifications】Whistle size-5.5cm*1cm*0.8cm. 2【Super loud】Double barrel whistle is very loud and easy to blow. With a volume of up to 120 decibels, you can hear it well from a distance. 3【Excellent quality】Made of aluminum alloy material, sturdy and durable. 4【Easy to carry】Comes with a keychain and climbing buckle, can be tied to backpack, belt or hang around neck. 5【Multipurpose】Emergency whistle is suitable for outdoor activities such as hiking, fishing, camping, boating, hunting, and can also be used for lifeguards, pet dog training, etc.