Welcome to our store! TEMPERATURE SENSOR CHIP: The wooden alarm clock adapts to different environments with built-in sensor detection of ambient temperature display and Fahrenheit conversion. CHARGING FUNCTION: Charge your phone by placing it on top of the wooden alarm clock. Supports iOS phones (starting with iPhone 8) and Samsung phones (starting with Samsung S6). POWER OUTAGE MEMORY: In the event of a power outage, it can be used normally without resetting the time, alarm, date, etc. Connect the power cord or battery (backup, not included) to the device to use. POWER SUPPLY: The digital LED wooden clock supports dual power supplies with battery power and can be used with three AAA batteries (not included). Can also be used by connecting the power supply with a USB cable. BEAUTIFUL AND ENVIRONMENTALLY FRIENDLY: The wooden alarm clock is made of bamboo, which is environmentally friendly and durable, with delicate wood grain material, simple and beautiful. Item Type: Wooden Alarm Clock Product Material: Bamboo Wood Usage: Alarm Clock Battery: 3 x AAA Dry Battery (Not Included) Connector: USB Weight: 310 g / 10.9 oz (Approx.) 1 x Alarm Clock 1 x User Manual 1 x USB Cable