Description This mirror surface alarm clock is made of plastic material, which can withstand long-lasting use. Perfect gift for everyone, perfect for home bedside desk decoration or everyday use. Brightness eye protection function automatic adjustment voice control, easy to wake up. Features -Color:White -Material:Plastic -Size:8.30X7.80X4.00cm/3.26X3.07X1.57in -Power supply: 3 x AAA batteries (not included) -The battery is simple and easy to set up, making them ideal for the elderly, children and sleep people. -This size of this digital clock is compact, this digital alarm clock is easy to carry on and store. -Made of safe plastic materials, this digital alarm clock very sturdy and durable. -Suitable for children and students to use, to help them develop a good sense of time. -Multiple alarm clock modes are available to meet different needs. Temperature and humidity display, let you know the indoor environment at any time. The battery is simple and easy to set up, making them ideal for the elderly, children and sleep people. This size of this digital clock is compact, this digital alarm clock is easy to carry on and store. Made of safe plastic materials, this digital alarm clock very sturdy and durable. Suitable for children and students to use, to help them develop a good sense of time. Multiple alarm clock modes are available to meet different needs. Temperature and humidity display, let you know the indoor environment at any time.