Feature: 1. black LCD display: the light is soft and not dazzling, can cope with environments, and simultaneously display PH value and temperature value.2. Puncture electrode: It can measure the PH value of soft solids such as soil, cheese, meat, etc. The electrode can be replaced and maintained more convenient3. Data synchronization display: The PH meter data will be synchronized to the APP, which can display multiple data at the same time, which is convenient and fast4. You can set the maximum or minimum value of the measurement by yourself: set the maximum or minimum limit of PH according to requirements. If the test exceeds the range, the value will be displayed in red.5. Widely used: cheese, water quality, dough, cosmetics, meat, soil, fruit, etc... 6. Function: short press the HOLD/TEMP key to keep the data, the screen displays H, long press the HOLD/TEMP key to convert the temperature unit to C/F.Specification:Model: YY-1030Bluetooth: Support mobile phone Bluetooth version 5.2PH: 0.00-14.00pHElectrode: removable and replaceableBattery: 4 x 1.5 button batteryTemperature: 0.1C-60.0C; 32F-140.0FWaterproof: IP67 waterproofData: Auto/Manual Save; Print-SharePH Calibration: 6.86/4.00/9.18or7.00/4.00/10.01Temperature Compensation: 0.1C-60.0CColor: as shownMaterial: plasticPackage Contents:1 x Detection penOnly 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.