PRACTICAL COPY BOARD A3 LED A3 LED Light Box Writing Board, super bright large area, can shine ≤ 300g watercolor paper, suitable for stencil, notebook, sketch, drawing, etc. Uniform eye protection, dimming brightness adjustment, adjustable lighting, low power consumption. Compact design, excellent workmanship, black edges and beautiful scales Highly transparent acrylic panel for high strength and durability. Easy to use, plug and open, then you can start creating Specification: Color: side black + white Material: acrylic Size: approx. 40 x 33 x 0,4 cm / 15,7 x 13 x 0,2 inches Line Length: 2 m / 6,6 ft Interface Type: MIC USB Voltage: 5 V. Waterproof: IP65 Brightness: 2500LUX List of packages: 1 x copy board 1 x USB cable Usage: 1. Turn on the power, click the nad the product, and then turn on the current. Place a copy of na of the product surface, then place the white paper na top of the manuscript3. (1) Specific practice of adjusting the light to the required brightness: (2) When poleless dimming is used, hold : the switch symbol is not released, the brightness can be changed freely, and after reaching the desired brightness, stop (3) To copy with transparent light (4) If you do not pull the power, that is, simply turn off the power switch na of the device, and at a later restart it will remember the brightness you set last time. Right: 1. Professional recreation of animation, comics and painting 2. Tattoo Tracking, Process Design, Fabric Design 3. Photography, video, slider transfer 4. Retrospective in interiors, architecture, design and cartography 5. X-ray perspective