Built in rechargeable battery, the red indicators light lights up when charging, and the green indicators light lights up when fully charged It can be used for about 5 hours when fully charged Compact size fits shelves, wall, or study desks Perfect as bedroom night light, kids ' room decor, or festive party atmospheres lamp With 3 brightness modes controlled by gentle touch, which can be adjusted by tapping lightly Pull the string for 2 3 seconds to activate 30 minutes auto off timer, eliminating manual shutdown This night light features a unique balloon shape with vintage pull string switches, instantly brightening bedrooms and decorating bedside tables or cozy hallways Make of silicone, it emits a soft yellow light that does not flicker or harm the eyes, making it a unique option for wall decoration lights