Feature: 1. Time function: it displays hour, minute, and it can change in 12/24 hour system. 2. Date function: it displays day, month and year (from 2000 to 2099). 3. Alarm function: you can toggle the switch to select the alarm and set the daily alarm. 4. Temperature function: it can display and change the ℉/℃. The normal measurement range is 0~50℃ (32~122℉). 5. Mode selection: please press HOUR/MONTH key to change three modes dP-1, dP-2, dP-3. 6. Low light function: when 18:00-7:00, the screen is in low light automatically. (press MIN/DATE key to choose L-SL, the screen is in low light automatically at night, L-01, L-02, L-03. Turn off the screen.) 7. The normal working voltage: 5V/1A and external power-off conservation function. 8. Can be placed on the table, and there is also a hanging hole on the back that can be hung on the wall. Specification: This multifunctional electronic clock can be placed on the tabletop or hung on the wall, more clear and beautiful, and it can be used during the day and night. Features: Time function: it displays hour, minute, and it can change in 12/24 hour system. Date function: it displays day, month and year (from 2000 to 2099). Alarm function: you can toggle the switch to select the alarm and set the daily alarm. Temperature function: it can display and change the ℉/℃. The normal measurement range is 0~50℃ (32~122℉). Mode selection: please press HOUR/MONTH key to change three modes dP-1, dP-2, dP-3. Low light function: when 18:00-7:00, the screen is in low light automatically. (press MIN/DATE key to choose L-SL, the screen is in low light automatically at night, L-01, L-02, L-03. Turn off the screen.) The normal working voltage: 5V/1A and external power-off conservation function. Can be placed on the table, and there is also a hanging hole on the back that can be hung on the wall. Specifications: Material: ABS Housing color: white Light color: white, red, green, blue (optional) Screen type: LED Display type: digital Form: single face Power supply: USB 5V 1A Battery: 1 * CR2032 button battery, 3V, 210mAh (included) Item size: 240 * 94 * 17mm / 9.4 * 3.7 * 0.7in Package size: 245 * 96 * 47mm / 9.6 * 3.8 * 1.9in Package weight: 225g / 7.9ounce Package list: 1 * Digital Clock 1 * USB Cable 1 * User Manual Package List: 1 * Digital Clock 1 * USB Cable 1 * User Manual