Product Description This travel alarm clock is packet size and stylish design, blue sturdy ABS shell and full-featured. Throw it on the backpack when you walk on the road will not add extra weight and take the space. LCD screen and large number ensures that you can know the time and other information at a glance, convenient and efficient. In addition, this alarm clock can also be used as a standing desktop alarm clock, flexible top cover can be served as a stand when unfolding it, suitable for office, study and bedroom. (The bell doesn't sound too loud and not suitable for heavy sleeper. This clock design for travel clock not alarm clock.) Features Portable Folding Travel Mate Flexible top cover can be served as a stand when unfolding it, suitable for office, study and bedroom. It could be widely used in different situations, not just waking you up. Soft Blue Backlight By pressing the button of “LIGHT” the display can keep lighting for 5 seconds. You can see the time in the dark, but not dazzling. (This function is available only for few products, which have got E.L.or backlight function. Snooze Function When the clock rings, press the ‘snooze’ button , the ring will go on again after 5 minutes.(Doing so will allow 5 rings in an automatic cycle,each for 1 minute) (The bell doesn't sound too loud and not suitable for heavy sleeper. This clock design for travel clock not alarm clock.) Read more Specification Shape: squar Material: ABS Weight: 60g/0.1 pounds LCD Screen Size: 1.8"x 1.4" Product Dimensions: 2.8"x 2.6"x 0.8" Function: Alarm/Temperature/Calendar Powered: 2 * CR2025 battery (included) Type: Mini Digital Travel Alarm ClockPackage 1 * Mini Digital Alarm Clock 1 * Multi-language InstructionPlease note: Since the alarm clock is transported for a long time, the internal battery may be loosened. If you receive a product that does not work properly, please open the battery cover and reinstall the battery first. The following are the installation steps (Important): Step1: Use your fingers to pull out the four pieces of iron around the battery tank (Two pieces of iron in each cell); Step2: The bottom of the battery tank also has a pieces of iron, you have to use a tool to title the iron piece up a bit (Two cell slots are required); Step3: Finally put the battery in. Read more More colors for your choice.