Description:   Digital LCD PH Meter Soil Aquarium Pool Water Wine Urine Pen Tester Analyzer   Features:    Temperature sensor. LCD display power PH. Replaceable electrode PH pen reuse. Up and down the waterproof ring design. Pen battery compartment stand about 2000h. Automatic Calibration PH value and temperature dual display. ON\/OFF key to open SHIFT 2 point automatic calibration see TEMP TEMP button.   Specification:   Display: LCD Digital Resolution: pH:0.01 T:0.1 C Precision:pH:+\/-0.01pH T:+\/-0.5 C Probe Type: Glass electrode Measuring Range: 0.00~14.00 Auto shut off function:4 minutes Operating Temperature: 0~80 C Standby time: Approx 2000hours Automatic temperature compensation:0.1~80 C Display contents: Power Capacity、 PH Value、 Temperature Power Supply: 3*1.5V Button Batteries(AG-13 button cell)  Note: Solution Powder is not included.                   Package includes:    1 x pH Tester 3 x LR Batteries 1 x Instrcution Book 1 x Black Plastic Box   Details pictures: