This original design polar bear night light is perfect for children who don't like to sleep in the dark. The light is made of BPA, phthalate and lead-free PVC and has an optional timer function that can be set so the light turns off automatically after 15 minutes. The lights are LED which means it does not get hot making it safe for kids to use. The night light runs on AAA batteries or a 5V adapter. Rechargeable batteries can be used, or if an adapter is preferred, this can be purchased separately. Specifications: Color: light grey Dimensions: 6.4 x 5.6 x 7.1 inches Material: BPA, lead and phthalate free PVC 3 lighting options: off, on or timer (15 minutes) The timer function is indicated by a light on the bottom Batteries: The LED light requires 3 x AAA batteries (not included) or a 5 Volt adapter (not included)