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: BlackProduct Size: 13.5 * 7.8 * 4.5cm / 5.3 * 3.0 * 1.8inProduct weight: 152g / 5.4ozPackage size: 14.5 * 9.0 * 5.5cm / 5.7 * 3.5 * 2.1inPackage Weight: 185g / 6.5ozPower by: 3 * AAA batteries (Not included)Package List: 1 * Alarm Clock 1 * User Manual  (English)