Feature 1、Countdown Function: Maximum 59 minutes. The alarm will keep for 3 minutes. 2、Power Saving: When there is a noise, vibration, or you calp it, the screen will light up and will be off after 35s. 3、Multifunction: 2 alarm settings, 2 optional temperature displays (℃/℉), 2 optional time-displays (12hr/24hr), 2 optional display modes(DP-1 / DP-2). This alarm clock looks small but has a lot of functions like countdowns, 2 alarm settings, and optional display modes. You won’t need to worry about overcooking or getting up late. Being cute and fashionable, it is not only a digital alarm clock but also a nice room décor for your bedside. Feature: Countdown Function: Maximum 59 minutes. The alarm will keep for 3 minutes. Power Saving: When there is a noise, vibration, or you calp it, the screen will light up and will be off after 35s. Multifunction: 2 alarm settings, 2 optional temperature displays (℃/℉), 2 optional time-displays (12hr/24hr), 2 optional display modes(DP-1 / DP-2). Easy to Power: Powered by USB cable (included), or by 3 AAA batteries (not included). 2 Mounting Methods: Stand or magnetically mounted. (A metal plate with adhesive is included) Specifications: Color: Green / Blue / Pink (optional) Material: ABS, PS Power Input: DC5V 500mA Rated Power: ＜1W Item Weight: Approx. 78g / 2.8oz Item Dimensions: Approx. 8.2 * 8.2 * 2.6 cm / 3.2 * 3.2 * 1.0 in Package Dimensions: Approx. 8.3 * 8.3 * 2.6 cm / 3.3 * 3.3 * 1.0 in Note: 1. This size information is just for reference only, please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Package List: 1 * Alarm Clock 1 * USB Cable 1 * Metal Plate with Adhesive 1 * Manual Package List 1 * Alarm Clock 1 * USB Cable 1 * Metal Plate with Adhesive 1 * Manual