BEST SELLER! Advertising LED Writing Board with hi

Hot sale Advertising LED Writing BoardProduct Stucture:Here are Fine Writing Board Fittings for Your Choice*Nite Writer Pen*Nit Ink(8-color)*Cleaning Cloth*Mobile Power Supply*Chainings*ShelvesPacking:SpecificationsSpecific Data:1> Board: high-hardness transparent ultra-glass or acrylic panel for your choice 2> Frame: Aluminium frame, 3 colors to choose, please find below 3> Light Source: 3 Color LED (normally red + green + blue), which makes sure of high image revolutions and 80,000 hours’ long lifetime 4> 38 kinds of flash mode, adjustable by a control button. Product Advantages: 1. We offer you writing board with 3.6V 2400mA LI Battery inside (Normally 1800mA), ensuring safe usage and long lifetime. You also can choose cheaper items without battery, which is fit for shipping by express2. Our power charger is with USB interface, can be used in all countries.3. 2m USB data line, very convenient to use or move.4. This board also matches with solar charger which is energy- saving and environmental-friendly.5. Portable, you can use it with power charger if displayed in a settled place;Or with batteries if movable.6. Colorful led (normal red + green + blue) 36 or 38kinds of flash mode, adjustable by a control button.7. To turn the board off/on by advanced switch, press and hold the button for 8 seconds, then you will turn it on or off.