Six In One Bluetooth Water Quality Tester

Product information:
Type: Multi parameter water quality analyzer
Specification: English
Package with color box: 19.5 * 12 * 9.5cm

Power supply: The service life of the battery is about 5 months depending on the frequency of use. When the battery is exhausted, replace it with a new one. Battery model: LR03 alkaline zinc manganese battery

Note:
There must be a seal ring (its own) tightened and put into water. There is no sealing ring or it is not tightened tightly, which will cause water ingress.

Packing list:
Water quality tester * 1