Wrist-Based Heart Rate Monitors vs Chest Straps Compared

Before smartwatches, only way to monitor heart rate was a chest strap. Electrodes embedded on these chest straps press against the skin and uses electrocardiography to get the heart's electrical activity. Chest straps are very accurate.

How to Properly Store Power Tool Batteries: Maximizing Longevity and Performance

Store the batteries in a protective case or a designated storage area where they won't be jostled or dropped. Keep them away from sharp objects and ensure that they are not subjected to physical stress, which could lead to internal damage or leaks.

5 Essential Tips to Extend the Lifespan of Your Power Tool Batteries

Proper use and storage of power tool batteries can greatly influence their lifespan. Whether you use your tools daily on various job sites or only occasionally, knowing how to care for and store your batteries is essential for maximizing their longevity. Here are five important tips to help extend the life of your batteries.

What Should I Do If My Thermometer Isn't Working?

​Thermometers are essential tools for monitoring temperature, whether for health, cooking, or environmental readings. However, a thermometer that isn't functioning correctly can lead to frustration. If your thermometer isn't working as expected, there are several steps you can take to troubleshoot the issue. This guide will help you identify and

Battery Comparison: Lithium-ion vs. Nickel-Metal Hydride vs. Alkaline

Battery Comparison: Lithium-ion vs. Nickel-Metal Hydride vs. Alkaline