Harukita Whistle Emergency Whistle Disaster Prevention Rescue Hiking Lightweight Loud School Gym Camping with Keychain 9 Pieces

【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. Set of 9 plastic whistles in black, gold, silver, red, rose, navy blue, light blue, purple, and green. The whistle is made of thick plastic for extra durability. It comes with a key ring so you can attach it to your keys or backpack, which is very convenient. The whistle sound is loud, crisp and clear and can carry long distances. These whistles are applicable for disaster prevention, rescue, survival, school, sports, coach, training, teacher, gym, referee, bird and dog training etc. whistle whistle referee whistle