Description & Features: This Projection Digital Alarm Clock is very practical. It is a good helper for you and your family to check the time and temperature. It can bring great convenience to your life. 1. Comes with a High-brightness LED light source to ensure clarity of the nighttime projection. 2. Designed with a 180 flexible projection swing arm, it allows you to adjust the projection angle at will. 3. Having a wide range of applications, it is suitable for living room, bedroom, study, office or dormitory. Specifications: Name: Projection Digital Alarm Clock Product weight: About 215g Model time display: 12 hours or 24 hours Size power: DC5V 0.5A Thermometer temperature range: -10 to +50 (14to 122) Product size: About 36x35.5x45mm/1.41x1.39x1.77inches Rechargeable battery capacity: 600mAh Packing List: 1*Projection Digital Alarm Clock 1*USB Charging Cable Note: Please accept that there is a color difference in the product due to lighting effects and photographing angles. The product size has a tolerance due to hand measurement.