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 dimension: 3.8 x 1.7cm 2) Image dimension: 24 x 9mm 3) Image resolution: 300DPI 4) Image file format: PSD / TIF / EPS / BMP / AI / JPG Packing: PP bag, 1,000pcs/ctn N.W.: 9kg G.W.: 10kg Carton dimensions: 40.5 x 30 x 26.5cm