Product SpecificsDimension(LxWxH? 360mmx270mmx5.1mm(14.17 X 10.63 X 0.27 Inch)Active Area 210mmx310mm(8.27 X 12.20 Inch)Net Weight 0.55KGGross Weight 0.855KGWork Surface Acrylic PanelsWorking Voltage DC 5VElectric Current 600mALUM 1100-1500LuxColor Temperature 6000-7000KLED life cycle 6500-7000KUSB Cable Length 1.2mStorage Temperature 45--75% -5--40?CUsing Temperature 45--75%-20--45?CProduct Highlight*An up-grader version of Huion A4 Light Box. Lighter and Slimmer.*Adjustable brightness on a perfectly even illuminated surface.*With the latest art LED technology， Huion A4 Portable Light Box is measuring ONLY 5.1mm of thickness， which is considered to be the slimmest light box in the field.* Ideal for a wide variety of tasks including arts， crafts， design， drawing， stencilling， tattoo and photo work.*Apart from the super slim profile， it weights only 0.61 KG， which makes it easier to carry around.*Diagonally Length: 17.7 Inches; Working Surface: 12 by 8 Inches*Comes with an USB cable， which means you can not only plug it into the wall charger， but also your computer.Contents1. Huion A4 USB Portable Light Pad2. USB Cable