iHealth Wave
Tech specs 
Size10.1 x 2.5 x 1.3 cm
MaterialThermoplastic
ChargingMagnetic contactor
BatteryLithium-polymer
Battery life5-7 days
Water-resistance30 metres
Weight55 grams
Sensor3 axis accelerometer
DisplayLCD
Screen size
ColorsBlue, Black, Coral, Violet
Other
Activity tracking 
StepsYes
DistanceYes
CaloriesYes
ActivityYes
Floors
SleepYes
Heart rate
Vo2Max
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
GPS
Running features
Swimming features
Smartphone notifications
Other iHealth Wave automatically tracks the duration of your activity and detects 3 types of swimming (breaststroke, crawl, backstroke).An activity report is displayed directly on the screen after each session.
Links 
View onAmazon | iHealth
Amazon US rating2.5 out of 5 stars
Read moreReview