Specifications: Using high intensity LED light, the effective distance is about 10cm to 1.5 meters, it has better effect at night. Compact size, with lanyard design, easy to use and carry. It can project the time on any surface, let you know the time easily. It's also a mini flashlight, provide you more convenience. Type: Mini Projection Clock Material: Plastic Battery: 2 x AG13 Button Cells(Included) Features: Mini, Portable, Projection Digital Clock, Flashlight Size: 2.5cm x 3cm x 4cm/0.98" x 1.18" x 1.57" (Approx.) Notes: Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements, allow for slight size differences. Package Included: 1 x Mini Projection Clock 2 x Button Batteries 1 x Lanyard