Shipping to Hokkaido, Okinawa, and remote islands will incur an additional postage fee. Please comment in the comment section if you are in one of these areas. Thank you for viewing. We will handle initial defects with sincerity, so please purchase with confidence. Free shipping! (Excluding Hokkaido, Okinawa, and remote islands) Fast shipping within 2 business days! (Excluding weekends and holidays) Reliable warranty for initial defects! Mosquito Lamp Uses LED light and UV light source induction via photocatalysis, so it has no effect on the human body. USB rechargeable, so you can use it anywhere.