Features:
Ultra-thin design, 5mm thickness, easy to carry, suitable for A4 sheet.
Adopt high-quality acrylic panel, high luminousness, pressure-resistant and wear-resistant.
Equipped with a switch which maintains the adjustable brightness of the board. You can adjust the by simply touching the switch and its bright provide a perfectly illuminated surface.
Adjustable brightness ensures perfect illuminated working surface for better tracing performance.
Double side into the design, model of provides enough brightness, diffuse reflection effect by joining the honeycomb cushion, makes the more even, and protects your eyes.
USB interface, the pad can be powered by , or with USB .
Wide compatibility, suitable for sketching, drawing, animation making, calligraphy and tracing, etc.

Specification:
Name: Pad 
Brand: Huion
Model: L4S
Working area: 310*210mm
Working surface: Acrylic panels
source:
Working voltage: 5V
Working current: 600mA
Luminous flux: 110LM
Color : 8000-10000K 
Eveness: 90%
Brightness: 745cd/m²
Backlight : >50000hrs
guide way: panel
Item size: 36 * 27 * 0.5cm /14.17 * 10.63 * 0.2in
Item weight: Approx. 610g /21.52oz
Package size: 39.1 * 30.7 * 3.5cm /15.39 * 12.09 * 1.38in
Package weight: 860g /30.34oz

Packing list:
1 * L4S Pad
1 * USB Cable
1 * User Manual