Features： 1、HIGH ACCURACY MEASUREMENT: The soil moisture tester accurately detects soil moisture, providing professional horticultural planting monitoring for your indoor and outdoor potted plants. 2、WIRELESS CONNECTION: Easily connect your device through for Tuya APP to monitor soil moisture data in real time, so you can always know the soil moisture condition. 3、CONVENIENT CONTROL: One button operation, simple and easy to use, easy to manage your plant health, especially suitable for novice growers, no need to worry about plant death due to lack of water or overwatering. 4、ENERGY SAVING AND ENVIRONMRNTAL PROTECTION: Adopting advanced wireless technology, saving energy and contributing to environmental protection. 5、WIDELY APPLICABLE: Suitable for indoor potted plants, garden planting, indoor plants and other various horticultural planting environments. Specification： Item Type: Soil Moisture Meter Material: ABS Weight: Approx. 50g / 1.8oz Product Length: 16cm / 6.3in Wireless Connection Type: BT 4.1 Soil Humidity: 0-100% Operating Voltage: 3V Air Temperature: -10-60 Degrees Celsius (14-140 Degree Fahrenheit) Battery: 2xAAA Alkaline Batteries (Excluded) Package List： 1 xSoil Moisture Meter 1 x Instruction Manual