Item Type: Soil Tester Material: ABS+304 Stainless Steel Weight: Approx. 221g / 7.8oz Product Size: Approx. 17.5x3.9cm / 6.9x1.5in Probe Length: Approx. 6.2cm / 2.4in Application Environment: suitable for a variety of gardening sites, to meet the soil testing work of various planting sites, and can comprehensively care for all kinds of flowers and plants. For example: farmland production, soil research, greenhouse planting, orchard nursery, horticultural planting, tree planting, pot planting and other environments. Parameter nameParameter content Power supply modeOne lithium battery, 3.7V, 4000mAh (built-in battery) Battery lifeUse more than 3 years Moisture measurement range0-100% Moisture accuracy0-53%3%/53-100%5% Moisture resolution0.01% Temperature measurement range-20-60 Temperature accuracy0.5 Temperature resolution0.1 Response time1s1Rugged and durable, the probe is made of 304 stainless steel, which has good corrosion resistance and toughness. 2Real?time monitoring of the organic composition of the soil, thereby improving the soil environment and increasing the yield of crops. 3It adopts battery power supply, LCD digital display for clear reading and clear function display. 4Using highly sensitive probe, fastly response, stable and reliable, convenient and accurate measurement. 5The products have passed several tests, with anti?interference ability, low power consumption and strong endurance. 1 xSoil Tester 1 x Manual