Come and see our amazing products. Thermometers are made of 304 stainless steel. We strictly select high-quality stainless steel, in a dust-free workshop production. Physical bimetal temperature measurement, you don't need to change the battery and no charge. You never have to worry about running out of electricity. The dial does not leak moisture, and we provide you with a humanized bracelet. We have a variety of colors for you to choose from and can customize the colors according to your needs. Pls confirm with us about the packing info, stock color and exact production time before placing your order.