Maximum appears to be one day. Yet this works anyway: https://www.google.nl/?q=timer+for+23+hr+120+min+59+secs#q=timer+for+23+hr+120+min+59+secs https://www.go

Maximum appears to be one day. Yet this works anyway: https://www.google.nl/?q=timer+for+23+hr+120+min+59+secs#q=timer+for+23+hr+120+min+59+secs https://www.google.nl/?q=timer+for+23+hr+120+min+59+secs#q=t...