"This alarm clock looks small but has many functions such as countdown timers, 2 alarm settings and optional display modes. You won't have to worry about cooking too much or get up late. Being cute and fashionable, it is not only a digital alarm clock, but also a lovely bedroom decor for your bedside. Feature: < p>Countdown function: 59 minutes maximum. The alarm will last 3 minutes. Energy saving: when there is noise, vibration or you dim it, the screen will turn on and off after 35s. Multifunction: 2 alarm settings, 2 optional temperature displays (/), 2 optional time displays (12h/24h ), 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: floor-standing or magnetically mounted.(A metal plate with adhesive is included) Features: Color: pink Material: ABS, PS Power input: DC5V 500mA Rated power: 1 W Item weight: approx. 78g / 2.8oz Item dimensions: approx. 8.2 * 8.2 * 2.6 cm / 3.2 * 3.2 * 1.0 inch Package size: approx. 8.3 * 8.3 * 2.6 cm / 3.3 * 3.3 * 1.0 inch Note: 1. This size information is for reference only, please allow 1-2cm (0.4-0.8cm) 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.