Feature:1. Designed with screen, clear numbers, quick and convenient reading, simple and clear.2. Sensing rod, measuring sensitive, electrode sensing probe, humanized designs.3. Portable soil EC tester, high precision, stable measurement, easy to operate.4. Helpful for you to plant flowers, plants and make them grow healthy and strong.5. Simply insert the probes into the soil for appropriate depth, powered by 4pcs 1.5V button battery (not included)Specification:Condition: 100% Brand NewItem Type: Soil Tester Material: Plastic Length: Approx. 24.8cm / 9.8inBattery: 4 x 1.5V button battery (AG13) (excluding)Scope of Application: Soil testingFunction: Measure salinityUses: Agricultural planting, gardening plantingScope: 0.00 ~ 4.00 mS/cmResolution: 0.01ms /cmAccuracy: + / - 2% f. SAutomatic Temperature Compensation: 0~50.Package List:1 x EC Tester 1 x Accessory 1 x Manual