Smart and durable sprinkler timer casella digital irrigation timer features easy installation, flexible programming and automatic irrigation. You can simply set the current time, start time, watering time, watering frequency, rain delay and manual watering according to your needs. The large 3 LCD display is easy to read and allows for easy spraying settings. Warm tip 1. Please make sure the rubber ring is properly configured before connecting the quick connector to the top tap connector to prevent water leakage. If the power is low, please replace the battery in time to avoid interruption of normal operation. Please make sure the battery compartment is dry when replacing the battery. 3. The product itself does not produce any pressure, but the water pressure is used. Tap water or pressurized water sources guarantee regular drainage from irrigation timers. 4. Mesh filter prevents dirt particles and extends product life. Water duration: 1 - 59; Water frequency: 1 - 300 min. Water frequency: 1 h23 h; Child lock function for 15 days a day. Large screen auto sleep: After 30 seconds, the screen will automatically turn off. Power Indicator: Intelligent power display reminds you to replace the battery for hours, the timer will automatically shut off before the battery runs out. Specifications Item Size 82*56*160mm Net Weight: 420 Iningless Protection: IPX5 Operating Pressure 0.02 - 0.8 Mpa Operating Temperature: 34F - 122F Hose Tap Connection: 3/4 Internal Thread Spout S3/4 Internal Thread Rubber Ring 3mm and 5mm Power Supply: 2* 1.5V AA (not including battery) ""