Material: ABS+Acrylic Product color: white, black Light color: white, blue Size: Approximately 18.3cm *9.5cm Weight: about 260g USB input: DC 5V Projection distance: 0.5-5m Hour format: 12H/24H Brightness adjustment: 4 levels Features: 1. Large-screen LED display, the brightness can be adjusted manually, the adjustment levels are: off, slightly bright, medium bright and high brightness, and it can also be automatically dimmed by light induction. When this function is turned on, the product will automatically adjust the display brightness according to the ambient brightness. 2. The product has two sets of alarm clock settings to meet the needs of customers. 3. Snooze function: 5-60 minutes can be adjusted arbitrarily. 4. Power supply: DC5V external power supply 5. There is a built-in 2032 button battery. After the external power supply is cut off, the product settings remain unchanged and the time travels normally, which is used to memorize the time. 6. High-definition red projection, can be rotated 180 degrees, effective distance of 5 meters. The package includes: 1PCS* projection clock 1PCS*Instruction 1PCS*CR2032 battery 1PCS*USB cable Notice: 1. Please allow 1-3cm deviation due to manual measurement and different measurement methods. 2. Due to the difference between different monitors, the picture may not reflect the actual color of this product. Manufacturer: Shenzhen Huiyang Jichuang Information Network Engineering Co., Ltd Address: No. 217, Longhuan 2nd Road, Jinglong Community, Longhua Street, Longhua District, Shenzhen E-mail: 2004-szzj@163.com