Magnetic Kitchen Timer LED Digital Alarm Counter Clock powered by deewaz Features Big Knob for Easy Operation: Set the timer by adjust the knob Large LED Display: Numbers allow you to see more clearly 3 Alarm Volume Levels: mute (0db), medium (60-75db), and loud (80-90db) for Various Scenes. Power-saving Mode: when without operation, the digits will be darkened in 5 seconds, and no display after another 5 seconds. Magnet design: Can be placed on any iron surface, such as refrigerator, microwave, etc. Count UP/Down Timer: Works perfectly as kitchen timer, kids timer, teachers timer, students timer, classroom timer, cooking timer, bathroom timer, meeting timer, game timer, sports timer, egg timer, etc. Parameter Model Name: K52 / K52M Working Voltage: 4.5V (3pcs AAA batteries) (The product does not include batteries) Screen: LED Digital Display Time Setting Range: 0-99 minutes,0-55 seconds Battery Life: >90 days Working Temperature: -10~50 Weight: K52==74g / K52M==90g (Without Battery) MODEL624576660300