Runleader Digital Countdown Days Timer 999 Days Count Down Timer for Retirement Wedding Lab Kitchen

Product Name:Runleader HM202 Digital Countdown Days Timer 999 Days Count Down Timer for Retirement Wedding Lab Kitchen Birthday Christmas Event Classroom New Year Product Features Long Period of time setup: up to 9,999 days. Big LCD display screen. Factory settings will be restored once the batteries are removed Product size: 135(L) * 48(W)*13.5(H?mm / 4.3(L) * 0.53(H)*1.9?W? in. Net Weight: 80g / 2.82oz. Battery Required?2 * CR2032 batteries (Included). Troubleshooting Tips 1.Buttons don't work. This occurs while countdown is working, you need reset the clock by holding the "Clear" button for around 5 seconds, then buttons will work. 2.Screen is stuck and display "Err". This means that your starting and finish(ending) was set in-correctly. Make sure the finish(ending) time is after the starting time. 3. Countdown result is calculated inaccurately. Just set your finish (ending) time first,then set the starting time and press "Enter" button immediately.