[EASY TO INSTALL] - no need of tools, simply fit the timer onto the tap/faucet and connect hose attachment to the male snap-on connector, that's it! [WIFI WATER TIMER] - It is intelligent timer in Smart Life, it is no need extra gateway, just use your mobile phone to connect the timer directly. You can set up start time, watering time and stop time anytime. [NO WORRY] - No worry of your plants, lawns, garden or farmland anymore when you're on a business trip, weekend jaunt or calling on your relatives/friends. Colour:As Shown Material:Plastic Package Contents: 1 * Auto Drip Irrigator 1 * Accessory Kit 1 * USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.