Attention ：please read the follow sentence before you buy. How to use:1.Turn  the timer clockwise to zero on the scale first, 2.and then  counterclockwise back to the time required, 3.the bell of the timer will  be clear.Every time use to do this, please in strict accordance with the methods used. Features: Brand new and high quality. Count down function. Maximum 60 minutes count down. No batteries needed. Easy and durable to use. Specifications:Material: Plastic Color: White Size: Approx. 6 x 6 x 2.5cm Packaging includes: 1 x Kitchen Timers