Led writing board High quality acrylic, super bright, write smoothly and easy to wipe off with duster not to remain any trace. Usage: Offer markers with writing board, write something on the board, when the power is on, the content will be flashing and shinning with functions and colors, and be easily clean off with cloth and duster Application place: shopping mall, shop, restaurant, supermarket, and so on. Advertising and promoting for you. Advantage: 1. Super bright and equal light (have special technology comparing with other suppliers) can be seen even in the daylight. 2. High quality acrylic without any scratches on the surface 3. The content on the board shinning and flashing 4. CE certificates for the whole products, not only the adaptor 5. Lowest price and sample approval 6. Spare parts: markers adaptor chain duster cloth hook and so on 7. PS smooth and perfect frame compared with the traditional sharp aluminium-alloy frame it is more safe and smooth not sharp Led writing features 1. inside of the board there's two RGB led strips along sides of writing board which controlled by circuit board 2. 13 colors, and 40 functions. There is a button to control the functions. The content you write on the board can be flashing and shinning with the colors and functions 3. Writing part: high quality acrylic can be used many times without any scratches 4. Erase easily with soft cloth or duster 5. Normal size: A1(57*84cm), A2(42*57cm), A3(28.5*42cm) or make as per your design 6. One year guarantee lifespan of led : more than 100000hs 7. Spare part: markers, adaptor, duster, chain, hook, cloth and so on 8. With ROHS CE UL GS SAA BS certification 9. The size and shape can be OEM 10. The frame thickness is only 25mm, PS frame compared with the traditional aluminium-alloy frame it is more smooth and safe not shape 11. Low power consumption can save energy and money 12. Environmentally friendly: all the material is ROHS certification. It can use like blackboard, can write and erase for many times 13. Power supply, offering different adaptors for different countries, with CE UL GS BS ROHS certificates Data Frame: PS or ABS frame, it is more safe and smooth comparing with the aluminium-alloy frame Quantity of led: about 160 led lights RGB or white, it is super bright, equal light, lifespan: 100000hrs Voltage: 110/220/230/240v-12v/24v/5v, 40 flashing models, 13 functions Adaptor: GS SAA BS UL certificates, for different countries plug Remarks Reg. t he battery supply, only for the small size, 40-50 leds. It will be used out for big size in a very short time maybe several minutes if using battery