Long Working Time: 3V low voltage, slow power consumption, the timer can be used normally for about 6-8 months without charging or frequent battery replacement Easy To Use: Turn on the timer, turn it over to start timing, the sound can be adjusted high and low at will Portable: Small size, you can carry it anywhere you need, such as home, study, kitchen cooking, office, yoga and fitness, etc. Desktop Use: One button to open, with digital logo, suitable for all kinds of people to use, which can help them find the right time Multiple Options: Different time settings and accurate timing can arrange time reasonably, effectively improving the problem of weak time concept Specifications: Material: ABS Battery: 2 * AAA Battery(Not Included) Item Size: 6.7 * 6.7 * 6.7cm/2.6 * 2.6 * 2.6inch Item Weight: 95g/3.4oz Package included: 1 x Timer