Key Features Made to Last: The product made of high-quality tempered glass and aluminum alloy with a welding process is strong, durable, and resistant to corrosion, deformation, and abrasion. Dual Power Types: It comes with a 6.56ft long power cord so that you can install it with more flexibility, or you can also choose to use the battery box which needs 8 AA batteries(not included) to use it without wire length limits. Two Control Methods: The product consists of a controller with a button to control the light color and a remote control to change the light color and flashing mode from a distance. Specifications Color: Black Style: Modern Shape: Rectangular Material: Tempered Glass, Aluminum Alloy Process: Welding Assembly Required: No Mount Type: Free Standing Plug Type: EU Standard Power Source: Battery Powered/Power Corded Battery Type: 8*AA Batteries(Not Included) Power Cord Length: 2m/6.56ft Panel Size: 40*60cm/15.75*23.62 inch Product Overal Height: 85cm/33.46inch Packaging Size: 102*49*5.5cm/40.16*19.29*2.17inch Gross Weight: 3.8kg/8.38lbs Net Weight: 3.3kg/7.28lbs Panel Size: 50*70cm/19.69*27.56inch Product Overal Height: 111cm/43.7inch Packaging Size: 108*58*5.5cm/42.5*22.83*2.17inch Gross Weight: 4.5kg/9.92lbs Net Weight: 4kg/8.82lbs Package Included 1*LED Message Writing Board 8*Fluorescent Markers 1*Battry Box 1*Adapter 1*Remote Control 1*Controller 1*Soft Cloth 1*English Manual Notes 1.Please check the size carefully before ordering. 2.Please clean the marks with a dry cloth.