P10 LED display screen 1. CE, RoHS certificate 2. IP65 waterproof 3. High contrast 4. 2 years ... /DIP led, Spectrum and Color Separation Machine, LED oven,Wave solder, Reflow soldering, Spectrum electronic and color tester, temperature andhumidity programmable ... Certification approved to clear up the trade barriersCE, FCC, UL, RoHS, CCC,ISO9001:2000 etc are obtained. 4,Strong R&D ...