A stunning clapperboard themed light up display Personalize your board for a variety of situations and events by writing on the front with the attached dry wipe pen. The clapperboard has 4 light up functions which allow it to light up when the arm is open or closed or to light up when the arm is snapped down. A new dimmer light function is now also included USA Patent Pending. UK Patented & China Patented European Registered Design Product Dimensions: 20.0 x 17.0 x 4.0 cm / 7.9 x 6.7 x 1.6 in Packaging Dimensions: 22.0 x 18.0 x 5.0 cm / 8.7 x 7.1 x 2.0 in