No battery required. A built-in alarm clock to remind you the times, The alarm is so loud that can be easily heard in low noise conditions around 10 metersExcellent quality: the body is made of stainless steel, and the knob of ABS plastic. Adopting ergonomic design, it can be used for long termComes with a magnet base, the product can be easily fixed on any iron surface, which is very convenient and space savingScope of application: for finishing the homework, exercising, fitness, cooking (ie egg timer), doing sports, playing games and timer activities in classroom (for teachers, students, children and others)This timer is a great device to set time for cooking/baking at home to keep track of time in the kitchen. Just stick the timer to the oven, refrigerator or any iron surface with its magnetic backing.Features: Brand new and high quality mechanical kitchen timer with magnetic base. Countdown timer widely used for cooking, baking, washing and other timing projects. The mechanical timer has an inbuilt alarm to alert when the . The alarm sound is loud enough for easy heard under low noise conditions.Use :Step 1.Turn the timer clockwise to number 55. This will help to set the alarm.Step 2.Turn the timer anti-clockwise till you reach the desired time you wish to set.Step 3.You will hear a ticking sound. This means your timer is on.Step 4.When the time is over, the timer will trigger the alarm to alert you.Specifications:Condition: Brand newMaterial: Stainless Steel + ABSColor: SilverWork Mode: MechanicalTime Error: +/- 1 minuteWeight: Approx. 121gSize: Approx. 8 x 3cm / 3.1 x 1.1inNotes:1. There may be a slight rattling sound when you shake the timer. It is normal.2. Do not turn the timer beyond its maximum limit asthis may cause damage.Package Includes:1 x Mechanical 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.