Internal battery which allows you to use it any where without any power source, which makes your project more convenient as well as more enjoyable!
 This A4 lightpad uses a USB-C interface to easily access any USB port, such as a USB wall charger, computer, laptop or mobile power bank.
 5-level light setting, you can adjust the table lighting according to ambient lighting and paper thickness/weight to suit your projects.
 Overall dimension including frame is 13.4" * 9.8". The visual working area is 12.2" * 8.6".
 Ideal for stenciling, animation, calligraphy, embrossing, tattoo transferring, sketching & drawing, streaming, sewing projects, stained glass, quilting etc.