Nirvisa Disaster Loud Modern Matte Black Whistle, Prevention, Sound, Emergency, Design,

【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. Disaster prevention whistle (length 6.2cm width 1.3cm height 1cm) Design that can be carried around daily The matte black color and aluminum body design make it suitable for everyday use. 120db loud volume: With a volume of 120db, it can be used in disasters, crime prevention, and emergencies. Please watch the video to hear the actual tone and volume. A compact whistle, about the size of your pinky finger and weighing just 10g. Easy to carry when you're out and about. Disaster prevention whistle (length 6.2cm width 1.3cm height 1cm)