[Upgraded PH Meter]: Using a titanium alloy probe with higher sensitivity, the reading is reliable and fast. Accurate to 0.01 accuracy, the full measurement range of pH 0 - 14.[TDS Meter]: For temperature and PPM testing. Measuring range 0-9990ppm, 0-9990s/cm; Accuracy 2%, 0.1-80.0Celsius, 32.0-176.0Fahrenheit; Note: This meter cannot test seawater.[Simple and Portable]: Lightweight and portable. Is your water pure and drinkable? At the touch of a button, the PH and will tell you your overall water purity level.[Automatic temperature compensation]: Don' worry about the temperature of the test liquid affecting the measurement results. Both pH meters and TDS meters have automatic temperature compensation, which can be adjusted according to the water temperature.[WIDE HOME APPLICATIONS]: perfect for home and laboratory, TDS/TEMP and PH testing applications including drinking water, beer, swimming pools, aquariums, RO systems or hydroponic water.Colour:WhiteMaterial:plasticPackage Contents:1 x pH Meter1 x TDS MeterOnly the above package content, other products are not included.Note: Light 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.