Easy to read wall clock: white numbers and black dial are clear to read; Glass cover guarantees perfect view. Perfect wall clock: Analog hygrometer & thermometer, it automatically measure/display outside temperatur. Super-quality Quartz Sweep Movement guarantees accurate time and absolutely silent environment. Modern design wall clock: Simple and elegant and looks great of your home, classroom, patio, dining room, kitchen or office. Comes with a wall-mounting hole in the back, easy to install. Perfect for any decoration style, home, hotel, office, classroom or fitness center. How to use: 1. Power: Insert one AA battery 2. Setting time: Please turn ON the black round button on the back side & adjust to the correct time 3. Thermometer & hygrometer automatically measure/display outside temperature & humidity; No need to set or adjust colour: black Material: plastic, glass size: 25*25cm Package Contents: 1 x Wall clock (without battery) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.