Feature: 1. Support single digital + meter display, multiple measurement data set display, optional real‑time curve display. 2. Large‑size LCD screen, embedded full‑color interface, can query, record, and display data in real time. 3. With multi‑function buttons, such as single point recording, start/stop recording, easy operation. 4. Strong anti‑interference ability, high sensitivity, quick response speed, and automatic alarm/cancellation function. 5. Large capacity data storage function. Optional data storage function, support 4MB data storage function, data can be exported to the computer through Excel, so that customers can print and edit Excel data by themselves. Specification: Condition: Brand New Item Type: Soil Tester Material: Plastic + Steel Battery Information: 1pcs 7.4V 2500mAh LD74250 Lithium Battery (Built-In) Testing Object: Temperature And Humidity + Conductivity + PH + NPK Plug: US Plug Voltage: 100-240V Power Supply: 12V DC, 2500mA.H (Standard Configuration) Display Mode: 2.8in LCD Display Communication Method: USB (Read and see DB9 interface description for details) Data Storage: 4MB Storage (Standard) Working Temperature: -20℃~50℃ Working Humidity: 0-90% (Relative Humidity), Non-Condensing Charging Time: ≤4H Application: Used to measure the soil temperature and humidity, electrical conductivity, pH, and NPK values under ordinary natural soil.Weight: Approx. 2233g / 78.8oz Product Size: Handheld Terminal: Approx. 20x10cm / 7.9x3.9in 5-Pin Sensor: Approx. 13.8x4.5cm / 5.4x1.8in. Package List: 1 x Handheld Terminal1 x 5-Pin Sensor1 x Power Adapter(Type Random)1 x Power Cord(Type Random)1 x Carrying Case1 x Manual Note: 1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.