Huion L4S Light Box - 17.72 Inches USB ADJUSTABLE Illumination Light Panel only 5mm Thin Light Table with 5 A4 Tracing Papers and 1 Non-woven Bag L14.17" x W10.63" x H0.2" Thin Light Box: A4 Size(14"x10")Light Box, 0.2" in thickness and 1.32lb in weight which is portable to carry around. There is no battery inside and it cannot be rechargeable Adjustable Brightness: Touch switch design to turn on/off the light box and keep pressing the switch for 1-3 seconds to adjust brightness USB Connected: It comes with a 3.3ft Micro USB cable which can be easily plugged into USB connecting devices like pc, phone adapter and power banker ect Flicker-free led lamps provide even illuminated surface which is good for 2D Animation, Calligraphy, Embossing, Scrapbooking, Tattoo Transferring, Sketching & Drawing, Sewing projects, Stained Glass, Quilting and more Long Life Span 50000 hours of continuous use. 1 Year Warranty. Package Contents: a light box, a white Micro USB cable, 5 pieces of A4 tracing paper, a Recycling Non-woven Bag A4 size light box with Micro USB cable 0.2&#034; in Thickness and 600g in weight which is portable to carry around Adjustable brightness design and bright to tracing, drawing, design Flicker free led lamps offer even illuminate surface Acrylic pannel which is durable Professional copy in animation, cartoon Animation creation enthusiasts Animation teaching Professional tracing in indoor, architecture, costume, design and watercolor drawings As X-ray viewer to check bone film in hospital