Description: Card timer Multiple USES: suitable for school, laboratory, parking, lunch break alarm, kitchen cooking time control Optional countdown days, hours, minutes and seconds (999 days, 23 hours, 59 minutes, 59 seconds) When the set countdown value is reached, there will be a 60-second "BB... BB "sound alarm prompt, and return to the original set value. This product has front button and back button Product color, surface silk screen LOGO and packaging can be customized according to customer requirements External dimensions: 85mm x 54mm x 8mm
