Product Description Specifications Cheerful Text box shaped blackboard with inside illuminated by 8 leds. Features: With ON/OFF button. Three markers with eraser in blue, black and red included. Battery power supply: 3xAAA not included. Presented in an attractive design box. Decoration Position: On top, In the body of the pen Print Size: 4.5 x 2.5 cm, 4.5 x 0.7 cm Product Materials: Plastic Features: Wireless