Product Name: Alarm Clock with Wheels Product Size: Alarm clock length 13.5 cm, wheel diameter: 9 cm Product Packaging: 16.5 * 11.5 * 10.5 cm Product Net Weight: 332 grams Color: yellow/pink/white/black Battery: Four AAA batteries (not included) Features: The two large wheels start rolling as soon as the time is up, which means they disappear 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 by itself. Where it rolls, it is said that it does not know itself. If you want it to stop beeping, you must immediately get up and catch it before it disappears to a certain point. Note: 1. The alarm clock will continue to roll forward, place it in the corner of the bedside table facing outwards. 2. The alarm clock can be adjusted from a 90 cm high bedside table, so do not place it too high. The height of the cabinet must not exceed 90 cm. 3. The alarm clock can roll on wooden floors and most carpets, but we do not recommend using thick or rough 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 language of the alarm clock, combined with the beep of a regular alarm clock. 8. Find the alarm clock and put it back on your bedside table. 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.