Fourthdec 60 Minutes Mechanical Timer with Alarm for Kitchen/Cooking (White) - Eco-Friendly! Traditional timer without battery to run; - 60 minutes timing capacity, 3 seconds ring when the time runs out; - Simple but clear dial, easy to use and read; - Flat base to stand on the surface steadily; - This is a mini Mechanical Timer which has the Size of 60*60*25mm(2.36*2.36*1.0"), please allow little inaccuracy due to it is not powered by battery but just a winder;