What's in the box:

Pen-Type PH Meter Digital PH Tester Detection 0-14 PH Measurement Range High Accuracy For Water Quality Test Household Drinking Water Swimming Pools (Standard)

Pen-Type digital PH tester, convenient to use, ideal for aquariums, aquacultures, fish hatcheries, food processing, laboratory, swimming pool and more.

Features:
Hand-held pH meter with large LCD display, which makes it easy to read.
Ergonomically designed, light weight and compact, easily fit in your pocket.
With a handy clip on the back of the meter, so you can attach it to your clothing.
With ATC(Automatic Temperature Compensation) function, it will automatically compensate the liquid temperature of 0-50?(32~122?), providing you accurate and stable readings.
Full measuring range of pH 0 - 14.00 to test almost any liquid pH level, widely applicable in laboratory, household drinking water, swimming pools, aquariums, hydroponics, wine and beer making and more.

Specifications:
Material: Plastic
Color: Green
Measuring Range: 0.00~14.00PH
Resolution: 0.01PH
Accuracy: 0.1PH
Display: LCD
Automatic Temperature Compensation: 0~50?
Operating Temperature: 0~50?
Power Supply: 4*1.5V AG-13 Button Cell(Not Included)
Calibration: manual, 1 point
Item Size: 15.3 * 2.9 * 1.6cm / 6.02 * 1.14 * 0.62in
Item Weight: 50g / 1.76oz
Package Weight: 117g / 4.12oz
Package Size: 17.8 * 6 * 3cm / 7 * 2.36 * 1.18in

Packing List:
1 * PH Meter
1 * Screwdriver
1 * User Manual (English)