This alarm clock features a snooze function that gives you an extra five minutes of sleep. With a large digital display on the LCD and estimated time and temperature on the ceiling, it is easy to see throughout the room. Featuring a variety of functions, this alarm clock can predict the weather and barometric pressure trends and temperature trends for the next 12 hours and can project them. It is made of plastic material, the product is durable to use. The length of the product is 13.5 cm, the width is 3 cm, the height is 8 cm. It is a perfect gift choice or an ideal travel companion. Item Name: Projection Clock Material: Plastic Features: Practical, Wide Application, Large Number Display Type: LCD Power Supply: 2 AAA Batteries (Not Included) or USB Charging Operating Voltage: Battery 3.0V, DC 4.5V Plug Specifications: EU Plug, US Plug Size Details: 13.5cm x 3cm x 8cm/5.31" x 1.18" x 3.15" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Projection Clock 1 x Outdoor Sensor 1 x Adapter Plug 1 x Instruction Manual