DescriptionThe alarm sound can be heard from another room. Extensively use in break time, cooking, beauty facial, gym, sport, set medicine time, meeting, classroom, etc. It's also a good count up timer: Clear the time to "00:00", press ST/SP button and time will start to count up.Features- Color: Rosy.- Material: Plastic.- Size: 8.3 x 7.5 x 3 cm.- Power: 1 x AAA battery. (Not included)- Ring the sound of "BiBi" lasts for 30s when the timer is count down to zero, and you could press the ST/SP to stop it.. Loud & clear sound but not deafening.- The alarm sound can be heard from another room.- Great Quality : STRONG MAGNETIC BACK, difficult to fall off, more magnetic than ruber magnet.- LCD digital display allows easy read.- Made as ABS, difficult to break.- Small size and Light body make it Pocket Portable.- Multi-functional: Extensively use in break time, cooking, beauty facial, gym, sport, set medicine time, meeting, classroom, etc.- It's also a good count up timer: Clear the time to "00:00", press ST/SP button and time will start to count up.