Finger Tip Pulse Oximeter Digital Heart Rate Monitors, COLOR LED Type (No Batteries Included)

• 2 AAA batteries required for the products and needs to be bought to use the product
• Note : Use New Batteries Only For The Product. Touch The Button Once And The Product Will Switch On
• Ensure You Put The Batteries Properly To Start The Device With Positive And Negative.
• Dual color LED display, Quick measure, Automatically power off
• Light Weight, Compact & Long Battery Life, Please USE NEW BATTERIES for your product !