The portable heart rate monitor watch is an ideal gift for the aged. A warning will be given when heart rate exceeds the upper and lower limit values.

Features:
This wrist watch can receive your heartbeat signal transmitted from the chest strap and monitor your heart rate in real time.
Multiple functions such as alarm clock， timing， backlight， etc. The maximum time-keeping record is 23 hours， 59 minutes， 59 seconds， 99.
A warning will be given when heart rate exceeds the upper and lower limit values(60-220).
Rated water resistance is up to 50 meters.

Specifications:
Material: Rubber
Color: Black + Red
Work Temperature: -10℃ - +60℃ 
Work Voltage: 3V
Battery Type: CR2032
Chest Strap Transmitting Distance: >= 65cm
Watch Size: 26.2 * 4 * 1.5cm / 10.3 * 1.6 * 0.6in
Watch Weight: 48g / 1.7oz
Chest Strap Size: 33.5 * 3.5 * 1.3cm / 13.2 * 1.4 * 0.5in
Chest Strap Weight: 62g / 2.2oz
Package Size: 33 * 24.5 * 1.5cm / 13 * 9.7 * 0.6in
Package Weight: 124g / 4.4oz

Package List:
1 * Heart Rate Monitor Watch
1 * Chest Strap
1 * English Manual