Features: Hollow wall clock with 7 colors square light ring, minimalist design can fit any home decor. Can also detect indoor temperature with display range from 0 to 5032~122, serving multiple purposes. The LED digital display has 3 levels of brightness, and can automatically dim in the night mode, so it doesn't glare in the dark and won't cause any discomfort to eyes. Comes with a remote control, making it easy to change colors, adjust brightness and set alarm clock and snooze time. The base of the remote control can be directly attached to a convenient location using the included adhesive tape for easy reach. Note: The clock is powered using USB power cord. When the CR2032 battery is used for power supply, the battery is only used to memorize the time, and the battery is not included in the delivery. Specifications: Material: ABS Indoor Temperature range: 0 ~ 5032~122 Brightness: 3 levels LED Color: red, orange, green, blue, light blue, purple, white Power Supply: D/C5V or CR2032 battery cell(not included) Power Cord Length: 3 meters Item Size: 28*28*2cm / 11.02 * 11.02 * 0.78in Item Weight: 312g / 11oz Package Weight: 517g / 18.23oz Package Size: 30.6*30.5*3.5cm / 12.04 * 12.04 * 1.37in Packing List: 1 * Wall Clock 1 * Power Cord 1 * Remote Control 1 * Remote Control Base 1 * Adhesive Tape for Remote Control Base 1 * User Manual (English)