HSK A4 Artist tracing Light Box Copy Table,USB Power Dimmerable 7000 Lux Lock Button Artcraft Light Pad for Tatto Drawing, Sketc

Innovative Design -- Lock Button Avoid to Touch the button in Careless when Drawing or Diamond painting, Press dimmer up and dimmer down at the same time, hold for 3 seconds, light pad flash one time, it shows lock/unlock modes | Easy Carrying -- A4 Size Super Slim Trace Drawing light box with 0.23