Guidecraft LED Activity Tablet (US) G16836US, White LED activity tablet (19"W x 15"D x .75"H) for light and color exploration, tracing and science for ages 3+ Energy-efficient LEDs provide a bright, evenly lit surface and last up to 30,000 hours Simple on/off switch with an A/C power adapter included Material: Hardwood beech frame, LED light pad, birch plywood backing, UL-listed power converter and cord Educational Focus: Light and color exploration, science activities, tracing, stenciling and STEM activities