Features: Timing and Countdown: This timer can be used for timing or countdown with clear numerical display make you have a reasonable time planning. Loud Alarm: This timer has 3 levels of sound for adjusting including silent 60-75db low sound and 80-90dbhigh sound.You can set the volume as needed. Magnetically Fixed: This timer can easily adhere to metal surfaces such as blackboards and refrigerators which is stable and not afraid of falling. Wide Applications: This timer is suitable for cooking baking studying training home office school and other occasions and places. After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Material: ABS Size: 118*66*26.5mm Weight: 95g WorkTemperature: 0 - 50 Battery: 3 * AAA Battey (Not Included) Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow slight measurement error due to manual measurement. includes: 1 * Timer