Electronic Alarm Clock With Colorful Lights And Sky Projection Clock details: Product Name: Colorful Star Projection Clock Product model: FW-W5503 Product size: 9.7*9.7*6.5cm Product packaging: bag + color box Product material: ABS plastic Power supply: 3*AAA (No. 7 battery) Product Features: display; A set of alarms; AL display; PM/AM display; projection Colorful light conversion star- projection; Precautions: 1. using the product for a period of, the slows down, does not go away or the ringtone is not too No sound, etc., indicating that the battery needs to be replaced. 2. It is not recommended to use carbon batteries with too much energy, so as not to increase the wear and tear of the To shorten the service life, it is recommended to use carbon batteries or ordinary AAA batteries. Products include: 1 clock (without battery)