ColorFit PRO 2 has an IP68 rating. Devices backed by an international standard rating of IP68 are deemed fit enough to withstand dust, dirt and sand, and are resistant to submersion up to a maximum depth of 1.5m underwater for up to thirty minutes. 

Note: ColorFit PRO 2 can be used in shower. However, avoid sauna, hot water bath and ocean water as the moisture and salty water can damage the band.