1Adopt environmentally friendly circuit design, high efficiency, low loss and energy saving. 2The shell is made of high temperature resistant flame retardant and is ultrasonically welded. The product is beautiful and elegant, and it is safe and reliable to use. 3The power supply has a low operating temperature and a long service life. 4The input voltage range is wide, 100-240V, in line with global usage standards. 5The insulation performance is good, and the high-frequency transformer is 100% vacuum-soaked.