1、Large LCD displays time (12/24), calendar (MM/DD), temperature (℃), alarm status (ON/OFF). 2、Snooze function, snooze interval adjustable. 3、If bright light needed, please touch the top to use nightlight, which lasts 5 seconds. 4、Smart light auto sensor automatically illuminates display in a dark environment. 5、The normal measuring range of temperature is -10℃ to 50℃(14℉ to 122℉). 6、Power Supply: 3 * AAA batteries (Not included). Features: Large LCD displays time (12/24),calendar (MM/DD), temperature (℃), alarm status (ON/OFF). Snooze function, snooze interval adjustable. If bright light needed, please touch the top to use nightlight, which lasts 5 seconds. Smart light auto sensor automatically illuminates display in a dark environment. The normal measuring range of temperature is -10℃ to 50℃(14℉ to 122℉). Power Supply: 3 * AAA batteries (Not included). Specifications: Color: Green,Blue,Black,White(optional) Product Size: 13.5 * 7.8 * 4.5cm / 5.3 * 3.0 * 1.8in Product weight: 152g / 5.4oz Package size: 14.5 * 9.0 * 5.5cm / 5.7 * 3.5 * 2.1in Package Weight: 185g / 6.5oz Power by: 3 * AAA batteries (Not included) Note: As the shooting light and different monitor, there may be slight difference between showing pictures and product, pls in kind prevail. Package List: 1 * Alarm Clock 1 * User Manual  (English) 1 * Alarm Clock 1 * User Manual  (English)