LED digitális időzítő mágneses konyhai időzítő kézi visszaszámláló ébresztőóra mechanikus főzési időzítő főző zuhany tanulmány stopperóra

Feature: 1. There are magnets inside, which can be placed on magnetic objects, such as refrigerators, small blackboards, etc.; 2. Positive timing setting: when it shows 00:00, press the switch to start counting; 3. Countdown settings: ①Set the second countdown: when rotating slowly and the angle is less than 60 degrees, turn right to increase the value, and turn left to decrease the value ②Set the countdown timer: when the rotation is fast and the angle is greater than 60 degrees, turn right to increase the value, and turn left to decrease the value ③After the setting is completed, press the touch key again Specification: 1. Material: ABS plastic 2. Display: LED display 3. Operating temperature: 0°C- 50°C? 4. Timing range: 00-99 minutes, 00-55 seconds 5. Three-level volume reminder First gear: mute Second gear: Bass 60- 75dB Third gear: Treble 80-90dB Package list: Timer X1PCS (excluding 3*AAA batteries)