Key Features Can be set to 1 second increments for accurate feeding amounts. Program up to 8 feeds a day Easy to use Control when your pet or pond feeder activates Plugs into UK wall socket An ideal replacement timer to use with Cloverleaf and Pisces Fish Feeders. They can be programmed down to the second for more accurate feeding times. They plug straight into the mains and have a clear display Please note: Does not come with batteries