Feature: 1. Data Display Mode: Support single number + meter display, multiple measurement data set display, optional real time curve display.2. Multi Function Buttons: single point recording, start and stop recording, automatic alarm and alarm function, strong anti interference ability, high sensitivity and quick response speed.3. Humanized Design: It is equipped with a size LCD screen and embedded full color interface, which can query, record and display data in real time.4. Capacity Storage: Support 4MB data storage function, can export data to a computer through Excel, and perform printing, editing, sign display functions, etc., support for cloud data reporting.5. Stability: High stability, the overall system availability rate is 99.7%, the database application availability rate is 99.8%, and it will be regularly maintained.Item Type: Soil Tester Weight: .2233g / 78.8oz Battery Information: 1PC 7.4V 2500mAh LD74250 Lithium Battery (Built In Battery) Test Object: Temperature Humidity + Conductivity + PH + Nitrogen, Phosphorus and Potassium Voltage: 100-240V Power Supply: 12V DC, 2500mA.H (Standard) Display Mode: 2.8in LCD Display Communication : USB (read, see DB9 interface description for details) Data Storage: 4MB Storage (Standard Configuration) Working Temperature: -20-50 Working Humidity: 0-90% (Relative Humidity), Non Condensing Charging Time: 4H Plug Type: EU Plug, it applies to Indonesia, Germany, France, , Italy and so on voltage: AC100-240V Material: Plastic colour: As shown Package Contents: 1 x Handheld Terminal 1 x 5 Pin Sensor 1 Adapter 1 Cord 1 x Suitcase Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.