The Moultrie UDT easily replaces or upgrades any photocell timer kit. Now you can customize your run times and schedule up to 6 feedings a day. Replace or upgrade photocell and timer kits Programmable digital timer, schedule up to 6 feedings a day Customize feeder run times between 1-20 seconds Built-in batterylevel monitor Installs quickly and easily Compatible with Moultrie"s 6-volt feeders that run off a sealed lead acid battery