国产视频123I亚洲毛片天堂I偷窥女厕美女洗澡的视频黄I国产成人啪精品午夜在线观看I婷婷深爱激情I色婷婷在线免费观看I91视频在线看I日韩av片网站Iwww.狠狠插I日本手机在线I色婷婷小说I亚洲成av人片一区二区I99热播

FEATURE

• Easy and convenient operation by external controller.

• Faster heating result of PTC elements.

• Multi-inductive probes,high-precision thermostat and LED digital temperature display.

• Low water detective and overtemperature protection.

• Less external radiation of PTC heating,more safe and energy saving. 

• Industial plastic shell.