High definition display screen, Every character is clear and clear, Enlarge and widen the screen, and the font is sharp, make timing convenient and fast. Compact and mini easy to use, all-day detection Real-time display meets daily needs. Put it firmly, Triangular design Tilt the screen at an angle for easy reading. Widely applicable, easily cope with all kinds of occasions for example school, home, office. Our clock is made of high quality plastic and LCD display,which is simple,eco-friendly,safe and durable. Product Name:Mini Clock Power Supply Mode:Built-In Button Cell Power Supply:Button Cell Colour:Blue Material:ABS Package Contents: 1 * mini clock (with button battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.