Anti blue light- Kid's glasses for daily use when kids using a computer, iPad or smart phone. This glasses can block 99% off the blue light. reduce eyestrain and protect children's eyesight.
This product is designed to work as a card control method, when you insert the card into the switch, the switch responds immediately and start load. As long as the card is not pulled put, the load will always be charged. After the card is pulled out,the p
XGN2-12 Box Irremovable-type AC Metal-enclosed Switchgear (switchgear for short) is used in electric system of rated voltage 3.6-12kV three-phase AC 50Hz and rated current 630-3150A to receive and distribute power, especially used in frequent operating co