Table Of Contents; Introduction - Sportline SP4421/725M Instruction Manual

TABLE OF CONTENTS

INTRODUCTION
WARNING & CAUTIONS
CARE AND MAINTENANCE
BUTTON OPERATION OVERVIEW
HOW TO MEASURE YOUR HEART RATE
HELPFUL HINTS IN MEASURING HEART RATE
SETTING THE WATCH FUNCTIONS
SPECIFICATIONS
REPLACING THE BATTERY
WARRANTY
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INTRODUCTION

3 This sleek, stylish LED Heart Rate Watch measures ECG accurate heart rate with the simple
touch of your fingers-no chest strap is required! It operates as a basic analog watch but is
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also coupled with digital time, date and heart rate monitor functions. Its bright LED output
5 vividly showcases the digital display so you will never miss a beat.
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SP4421/725M SP4423/750M
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