protcction ;Low battery protection ; Waterproof protection. High-teach LED disply show the products are more power and fashion.The selection of international standard power line eliminates the electricity leakage and other accidents. The plastic is fully adopted ABS new environmental materials with no foul smell. The appearance uses import paint characterized by good gloss and color and not easy to wear, scratch and fade. The fan without blade is safer and more beautiful The company is the first in the colleague industry to pass the international safety certification (CB), the EU safety certification (CE), the EU environmental protection (ROHS) and ISO9001 quality management system certification.