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: 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 Color: White/Red/Blue/Green(Optional) Battery: 2 * AAA Battery(Not Included) Item Size: 6.7 * 6.7 * 6.7cm/2.6 * 2.6 * 2.6in Item Weight: 95g/3.4oz Package Size: 7.3 * 7.3 * 7.3cm/2.9 * 2.9 * 2.9in Package Weight: 105g/3.7oz Package List: 1 * Timer