Please read description carefully.
Do not base your order on the picture presented.
Transmitter Chest Strap: Provides continuous, accurate readings.
Omron Sensor Technology: Access your exercise data with a simple tap (no need to even press any buttons).
Exercise Data Tracking: Monitor your current, average and percentage zones.
Visual and Audio Zone Alerts: Programmable zones warn you if you're too high or too low.
Water Resistant: The HR-310 is water-resistant up to 164 feet.
Includes: heart rate monitor, chest transmitter strap, lithium batteries and instruction manual.
Medex SKU: OMR-HR-310
Warranty: 1 Year Limited