Features: Accurate real-time Blue tooth data transmission and clear measured values make- it easy for you to save, manage and share test data without worrying about data loss. With high sensitive glass probe, you can get a full measurement range of 0-14pH. Simply immerse the pH meter electrode in the solution to be tested, readings are quickly displayed on a large LCD display. High accuracy flat sensor, suitable for dough, skin, paper, cream, liquid-, etc. Lightweight, handheld design for portability and convenience. Specifications: Material: ABS- Item size: approx 230x42x42mm/9x1.7x1.7-inch Package size: approx 260x110x60mm/10x4x2.4-inch Measuring range: 0-14 Accuracy: 0.1 Temperature compensation range: 0.1--60.0 Voltage: 4.5V Blue teeth: 5.2 Power supply: 4x1.5 button battery Waterproof: IP67 Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x PH Meter