Product Name: Alarm Clock with WheelsProduct Size: Alarm clock length 13.5 cm, wheel diameter: 9 cmProduct Packaging: 16.5 * 11.5 * 10.5 cmProduct Net Weight: 332 gramsColor: yellow/pink/white/blackBattery: Four AAA batteries (not included)Features:The two large wheels start spinning as soon as the time is up, meaning it disappears without a trace.This rolling alarm clock is very interesting. It has two wheels. During the wake-up time you set, in addition to beeping like a regular alarm clock, it will roll away on its own. Where it rolls to is unknown, even to itself. If you want it to stop beeping, you must get up immediately and catch it before it disappears to a certain point.Please note:1. The alarm clock will continue to roll forward, so place it in the corner of the nightstand facing outwards.2. The alarm clock can be adjusted from a nightstand 90 cm high, so do not place it too high. The cabinet height should not exceed 90 cm.3. The alarm clock can roll on wooden floors and most carpets, but we do not recommend using thick or shaggy carpets.4. The alarm clock will roll in different directions for about 30 seconds, until it finds a place to rest. When the alarm clock moves and makes a sound, the backlight will flash.5. Sometimes, when the alarm clock hits the wall, it spins.6. After rolling, the alarm clock will continue to beep for 9 minutes, or turn off the alarm until you get up.7. The alarm clock's language, combined with the beep of a regular alarm clock8. Find the alarm clock and place it back on your nightstand. Do not leave it on the floor.9. When looking at the time at night, you can press any button to activate the backlight for 3 seconds.10. In case of low battery warning, the clock will flash in advance. You are warned that it is time to change the battery.