The air purification goes through some steps. The air is then passed through various filters stages that retain the different types of pollutants that are present in the air. Initially, the purifier sucks in the air in the room for retaining the particles.
The open water swim mode uses the Built-in GPS for swims in lakes, oceans or rivers, to records distance, pace, stroke count, SWOLF, stroke rate and stroke distance.
Garmin ECHOMAP™ UHD2 7" 73cv Chartplotter with GT20-TM Transducer & LakeVü g3 Map. The High-contrast vivid scanning sonar color palettes make it easier than ever to distinguish targets and structure.