The drawing board is made of acrylic, it is more durable and durable than ordinary glass. Equal lighting on the board filters harmful rays protecting the eyes from unfavorable lighting. We can use the board for many hours without eye strain. The whole board is exactly lit – copying the drawing is done easily, which makes great to work on! The board is powered by a USB cable - we can connect it to a computer, laptop, power bank or to a network plug. It consumes little electricity, so you can take it outdoors and use it using a power bank. It is lightweight, so transporting it is not a problem, it will easily fit into the bag. Three levels of dimming. Stepless dimming: long press the touch button to select the right brightness, then release. Comfortable and practical. Clear and Saturated Colors Perfect as a gift for an ambitious child. Technology protected against harmful effects on vision - thanks to advanced technology that protects against bad effects on vision, there are no more sore eyes after long-term work. Easy brightness adjustment only by light touch. Diamond drill for painting-easy to keep in order, small meshes, can protect them from dust or rust, both large and small containers have strong latches. Each lid closes tightly, the snap buckle makes the box stronger and stronger. Technical data: Material: acrylic, plastic Illuminated board size: 33,5x23,5cm Thickness: 0.35cm USB input voltage: 5V Rated Power: 1.8W Interface: mirco-usb The package includes: 1 x LED Graphics Tablet 1 x USB cable