Smart Sprinkler Timer:Remote switch on or off and timming on or off with your phone,The device needs to work with the Zigbee gateway. WiFil4G or 5G Remote Control:You can control the smart garden on the mobile app anytimeanywhere. Timed Irrigation Program Setting slide to set regular irrigation tasks, so easy. Quantitative Watering Set the amount of watering according to the daily water require-ment for plant growth, which is -saving. The appearance color may be slightly different due to different factory batches, which not affect the use Colour:Gray Material:Plastic Package Contents: 1 x automatic watering device(Does not come with 4xAA batteries, you need to prepare them yourself) 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.