VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium, with ATC, Army Green auspowers_batchone Because of lighting and screen

Because of lighting and screen settings

Withstand Voltage:AC250V

54mm Single Row Straight Needle Connector (19mm)

Alloy ball bearings: The tabletop equipment roller slides smoothly over the playing surface of the game to mimic the real curling and shuffleboard for maximum fun

VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium, with ATC, Army Green auspowers_batchone Because of lighting and screenVIVOSUN PH Meter Digital PH Tester Pen 0. 01 High Accuracy Water Quality Tester with 0 14 PH Measurement Range for Household Drinking, Pool and Aquarium, with ATC, Army Green Product Features High Accuarcy: Tester has a sensitive electrode sensor to read accurate PH levels; the included detailed manual will show you how to get the best accurate and stable reading Easy to Calibrate: Press CAL for 5 seconds to enter the calibration mode, press in turn