Magnetic Digital Smart Timer - rotation Countdown TimerDescription&Previewshipping&policyDescription:Product Name: Rotary TimerProduct size: 8.3cm*2.5cmColor: black, silver, rose redTiming Range: Minutes: 00-99, Seconds 00-55Volume level: mute/low volume 60-75dB/high volume 80-90dBWorking voltage: 4.5vBattery: 3 AAA batteries (Batteries not included，need to be provided)Operating temperature: 0°C-50°CDisplay: LED display3rd gear timing reminder:1. High volume: suitable for cooking, sports, etc.2. Medium volume: suitable for daily study reminders3. Low volume: suitable for quiet places such as librariesPackage: 1*TimerNotice:Please understand that color deviation may vary due to different monitor settings.Due to manual measurement, there will be some errors, which are normal.If you encounter problems, please notify us as soon as possible, we will give you the best service and solve the problem as soon as possible. Thank you