LED Digital Clock Large Screen Wall Mounted Clock with Remote Control 10 Level Adjustable Brightness Date Temperature Display Item Type: Wall Digital Clock Material: ABS Weight: Approx. 672g / 23.7oz USB Port: DC Port Product Size: Approx. 39x13x3.2cm / 15.4x5.1x1.3in Alarm Function Battery: Button Battery, 1 x CR2032, 225mAh(Shipped With Supporting Battery) Remote Control Battery: Button Battery, 1 x CR2025, 170mAh(Shipped With Built In Battery) Function: 1. Time, date, week, temperature are displayed on the same screen 2. The brightness mode is adjustable: 10 levels automatic photosensitive, 10 levels manual brightness adjustment, and the display can be turned off 3. Memory mode: power off memory 4. Alarm function: 2 sets of bells, with single dayoff, double dayoff, daily alarm (Alarm function must be used with batteries) 5. Counting and countdown functions: up to 99 minutes and 99 seconds