All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
[FEATURE] The siren with manual operation is used for emergency warning and easy to carry.
[FIT FOR] Handheld alarm siren is used for factories, families, schools, flood control, disaster relief, public and industrial occasions.
[FUNCTION] By manually rotating the handle, the transmission step by step acceleration to achieve the purpose of sound, the sound depends on the rotation speed of the handle.
[HIGH QUALITY] It is made of durable aluminum alloy that is sturdier and wear resistant.
[NOTE] This hand alarm can be warning timely to reduce the loss of people 's property and casualties.