Precise Soil Moisture Readings: Keep your garden healthy with the 0291S-TR soil moisture meter. This sensor provides accurate soil moisture data to help you manage watering effectively. Important Note: This sensor cannot operate independently and requires a compatible for Misil base unit (not included). Easy Integration: Seamlessly integrates with other for Misil weather monitoring systems to enhance the efficiency of your home gardening and agricultural projects. power supply:1 x AA battery(excluding) Color: Green Material: plastic Package Contents: 1 x soil moisture meter(This is an accessory only and cannot be used alone.) 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.