The watering timer is easy to program. And its timing program can continue to run without connecting to the gateway or mobile phone. This watering timer can start rain delay automatically through gateway. And you can manually do it as well. Constructed of ABS material, it is durable. The length of this timer is 113.5mm, the width is 46.9mm and the height is 112mm. It is perfect for gardens, lawns, yards, greenhouses, flowerbeds, and other places. Item Name: Watering Timer Material: ABS Battery: 2 x AA Batteries (Not Included) Range: 50 Feet Without Interference Pressure Operating Range: 2.9-116 psi Working Temperature: 40.1 Degree Fahrenheit to 113 Degree Fahrenheit (4.5 Degree Celsius to 45 Degree Celsius) For Cold Water Outdoor Use Only Socket Type: US Plug, EU Plug Features: App Control, Compact, IP55 Waterproof Size Details: LxWxH: 113.5mm x 46.9mm x 112mm/4.47" x 1.85" x 4.41"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Watering Timer