Detects home water quality, determines id water purification is required reacts to organic compounds, heavy metals & soluble salt content automatic temperature calibration, precision measuring IPX6 waterproof.
Using a new variety of soft and stretchable polyurethane material, its fits snugly to the contours of the face, blocking the gaps thoroughly which pollen might get in and reaches a new level of water ability causing no discomfort to the ears, even wearing for extended periods of time.
Great thermal conductivity and optical properties, easing the cold and back pain, relieving physical fatigue, promotes blood circulation, strengthens the immune system of the body