Fast delivery, very satisfied with the order, only received, good quality. Not checked, seller and shop recommend prodovanu 10 stars!!

PH meter came fast. Batteries included. Bags with salts are present. Bought for the pool. Calibration will be closer to the season.

Corresponds to the description, the delivery is quite fast, did not communicate with the seller. After testing I will add

Arrived my order in expected time, good furniture packing, now only missing use it to check its quality, thanks Adafar

Not the worker came, the seller did send another, the worker, as far as the testimony is accurate I can not answer.