Description: This timer Features simple, easy installation and programming. There is no need for tools. Just set the start time, watering duration and frequency. The large, easy to read LCD screen makes programming easy. No more dead plant or soggy lawns because you forgot to water them. Features: The longest period can be set to once every 30 days, the watering time can be accurate to 1 minutes, up to 9 hours 59 minutes. Large LCD Screen with low battery indicator shows irrigation status and standard time /day. Manual override switch to keep programming and allow flexible manual watering. Match faucet: 1/2" or 3/4" outside the thread, satisfied various needs. Power by 2 * 1.5V Alkaline battery, no wiring required. Specifications: Color: Green Power by: 2 * 1.5V Alkaline battery (Not included) Match faucet: 1/2" or 3/4" outside the thread. Working water pressure: 0.1MPA-0.6MPA Working temperature: 0-60 Flow: 600-800L/H Material: ABS Package Size: 12.5 * 12 * 10cm / 4.9 * 4.7 * 3.9in Package Weight: 303g / 10.7oz Note: 1.The timer only control the flow of the water, it will not increase the water pressure. 2. Please clean the filter periodly. 3. Change the battery every 6 months to make sure it work well. Package List: 1 * 1/2" water tap connector 1 * 3/4" water tap connector 1 * Control panel 1 * Quick release connector