Find you only when it's dark. Lights up with a "pop" for 15 seconds and then turns off. Battery-powered and cordless. Just set it to Auto, and a warm light will gently welcome you. Enjoy the layout of your home, such as the entrance. In case of a power outage, it has an "ON" constant-on mode. Recommended as it also prepares for anxiety. ◆ Height 25cm x Width 10cm, palm-sized ◆ Assembled with domestic Japanese cypress (hinoki) and Japanese paper ◆ Human sensor type (3 batteries, sold separately) ◆ 30-day warranty for initial operation ◆ Ships within 72 hours of purchase *Date and time指定 is not possible, but please use the date and time指定 from the delivery notice. Please feel free to comment if you have any questions. We will respond within 24 hours.