Product Dimensions: 10.8 x 1.8 x 1.4 inchesShipping Weight: 4.2 ouncesSoil Level: measure soil's moisture， pH and light by just plugging in the probeEasy to read moisture， pH and light levels; promote plants' healthy growthNo batteries or electricity needed， just plug and readLet you know your soil: when to water， control pH level， determine if plant is getting adequate lighCompact and portable design for indoor/ outdoor use