WIRELESS Holding Charge - LB4 light box let you Enjoy the convenience of working wirelessly at anywhere you like with the built-in battery, works for approx 3.5 hours after about 1 hour fully charged. Battery and USB mode are both available.
Eyesight-Protected LED Technology - High quality acrylic panel allows light to be introduced from both sides, and with dodging LGP, the light is more even and light source is more stable. Maximum Brightness - 1500 Lux, which is brighter than the Huion L4S; Illuminate Uniformity 88% (AC powered), 576 cd/ m2.
Stepless Adjustable Brightness - LB4 Light box is adjustable with Three Levels for adapting to different environments; Gradual Light Changing with Touch Sensitivity, simply a better way to find your ideal lighting; Remember your favorite brightness, the brightness you know when you open it next time.
Diversified Usage - Designed for drawing, sketching, stenciling, 2D animation, cartoon, portrait, tattoo tracing, sewing, quilting projects, fabric design, X-ray viewing, photograph, slides viewing, calligraphy, embossing, scrapbooking and much more.
Ultra Thin and Portable - Thickness 8mm; Work Surface 12.6 by 9 Inches, fit on A4 size sheet; Weight 1kg. Accurate Positioning - Measure scale is attached, benefiting the accurate positioning in drawing creation.