ⶠワmpact & Portable㠈ave you been sticking your finger in the soil hoping to feel when it's time to water? Why not eliminate the guesswork and keep your hands clean when you use the Dr.meter Soil Moisture Sensor Meter! Know the right time to water your garden, farm, lawn and plants, anytime. ⶠㅡsy to Read㎯ experience required--while this machine is sophisticated, it's not complicated! With an interface using ten scales and a color-coded reading system from red, green to blue, it's never been more straightforward reading your soil moisture. ⶠ㎯ Batteries Required㗨o needs batteries or electricity? Just plug stick it into the ground and get a reading in no time! ⶠ㇥ntle to Plant Roots㋥ep roots intact when you do readings thanks to the single probe design. You won't have to dig up too much soil or disturb sensitive roots when you take readings so your plants can stay perfectly healthy. ⶠ㈥lpful Tips㔨e Dr.meter Soil Moisture Sensor Meter is designed only for soil testing and should not be used in liquids. Keep it away from rocks and extremely hard soil to avoid damaging it. Make sure to clean the probe after each use.