1MECHANICAL DEASIGN:Mechanial clockwork design makes it work without battery,it is environmentally friendly and could work longer.2MAGNET DESIGN:Magnets on the back for adsorption on iron-containing objects such as refrigerators and microwave ovens.3INDICATOR DESIGN:with a red indicator area on the dial,it's easier to recognize as the pointer moves even in a distance.472 DB REMINDER DESIGN:it's suitable for a variety of scenariosSuggest to use it in the room where you are.5Corrosion-resistant and oxidation-resistant metal casingcolor:red Material:Stainless steelPackage Contents:1* Kitchen TimerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.