With RoHS and CE certification New technology: 1) Solar powered LCD 2) No batteries required 3) Flashing all the time in room or outdoor light 4) Waterproof 5) Create your own image design Specifications: 1) Item dimensions: 66 x 26 x 8mm 2) Image files requested: a) Image size: 51 x 19mm b) Image resolution: 300dpi c) Image file format: PSD / TIF / EPS / BMP / AI / JPG Packing: PP bag 500pcs/ctn Carton dimensions: 40.5 x 30 x 26.5cm N.W.: 14kg G.W.: 15kg