[Upgraded automatic watering system] USB download cable, water pump, pipe, soil moisture sensor, 4-channel 5V relay module and jumper are combined in a plant watering system, including all components, for DIY drip irrigation system.[Take care of your 4 plants at any time] You can use the system to automatically irrigate 4 plants. No matter the soil is dry, the water pump will start to move, and the water will flow to the pipe and into the flower pot. No need to worry about plants while on vacation.[Capacitance sensor]Insert it into the soil around the plant, using the screen and motherboard, you can talk to the plant. If your plants are thirsty, do they need to moisturize it?Colour: blue, black, whiteMaterial: plasticPackage Contents:1 * development board1 * 1.5M blue USB cable4 * capacitive soil moisture sensor1 * 4 channel 5V relay module4 * mini water pump1 * 5M vinyl tube1 * 20 pin 20 cm M-F jumper1 * 20 pin 20 cm M-M jumper1 * 20 pin 20 cm F-F jumperOnly the above package content, other products are not included.Note: Light 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.