Ems500a Finger Tip Oximeter for Sports and Recreation With Adjustable alarm fuction(GREY ON WHITE)

New Inventory ensures fresh batteries. 100% Satisfaction Policy applies
No chest strap needed get an accurate ECG heart rate. Works by pressing your fingers for a reading
Basic Functionality Only: heart rate, time of day, stop watch, alarm & hourly chime. Backlit display

Watch and heart rate monitor is versatile and durable enough for any sporting activity; designed for triathletes, serious runners, and endurance athletes
Unique sports profiles guarantee swift switch between sports; ZoneOptimizer coaches you to train at the right intensity, improving performance with downloadable endurance training programs
Unit provides heart rate information even in water with comfortable hybrid transmitter; Race pace function helps you cross finish line in time

Compatible with iPhone 5s/5c/5 and iPhone 4s, Bluetooth® Smart Ready Android(TM) devices running Android 4.3 & Samsung Galaxy S4
Allows heart rate data transmission without additional adapters via Bluetooth Smart technology
Works with top-rated Runtastic Smartphone Apps for complete workout stats including heart rate zones and calories burned

Time/date, 1/100 sec stopwatch, energy saving function, auto
Present heart rate, calories burnt, display off
Maximum heart rate, daily alarm, water resistance: 33 feet/10 meters/1 ATM