brand:kelilong
Set up:10件
Deliver goods:3 days after paydown
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Smart PenThree in one.Water quality tester
- A quick and accurate display based on microprocessors.
- New solid, durable human engineering design.
-Appearance fashionIt's easy to carry it.
-Big screen backlight, clear displays.Show temperature at the same time
- With automatic temperature compensation.
-Host waterproof IP65
- Battery low.
- Switch it off.
-Scientificly sound national packaging
-Use of AAA batteries with a large and sustained capacity is the strong guarantee for measuring accuracy, speed and reduction in calibrations