Wahoo TickrX
TECH SPECS 
Size(LxWxH): 2.75" x .5" x 1.5"
Strap Length: Adjustable from 23" to 48" (stretched)
ChargingReplaceable battery
BatteryCR2032
Battery lifeup to 12 months
Water resistanceIPX7 (waterproof up to 5 ft)
Weight8.5 grams (without strap)
SensorHeart rate sensor, accelerometer
ConnectivityBluetooth 4.0 and ANT+ dual-band technology
Internal storageYes. Up to 16 hours of workout data.
METRICS 
Heart rateYes
Heart rate variabilityNo
Running metricscalorie burn, vertical oscillation and ground contact time
Swim statisticsSwim interval heart rate statistics
Other- Works with apps like RunFit, 7 Minute Workout and more.
- Captures your indoor cycling cadence when paired with the Wahoo Fitness App.
LINKS 
View onAmazon
Amazon US rating4.0 out of 5 stars
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