How to ensure accurate and safe cutting performance of 5.5 inches rechargeable electric circular saw?

How to ensure accurate and controlled cutting performance of 5.5 inches rechargeable electric circular saw?
Precision balanced 140 mm blade diameter: The precision balanced blade design not only provides sufficient cutting area, but also ensures stability and accuracy during cutting. This makes it easy for the circular saw to handle complex woodworking projects and achieve precise cutting.
Adjustable cutting depth range: The adjustable cutting depth range is 0-50.5 mm, which allows users to flexibly adjust the cutting depth according to the thickness of the material and project requirements. With simple adjustments, users can easily achieve different cutting depths to meet diverse woodworking needs.
Stable motor performance: Equipped with a sturdy 4.0Ah battery and 21V power, the circular saw can maintain consistent and reliable cutting performance throughout the woodworking task. Stable motor performance provides a strong guarantee for accurate and controlled cutting.

To ensure user safety, what safety features are equipped on this circular saw?
Blade guard: The blade guard is designed to protect the user from accidental blade damage. During the cutting process, the guard can tightly wrap the blade to prevent flying wood chips or debris from injuring the user.
Emergency stop button: The circular saw is equipped with an emergency stop button. Once the user encounters an emergency or needs to stop cutting immediately, just press the button to quickly cut off the power supply to ensure the user's safety.
Anti-slip handle: The anti-slip handle design allows the user to hold the circular saw firmly during the cutting process, reducing the risk of accidental slipping. This design not only improves the stability of operation, but also provides additional safety for users.
Battery power indicator: The battery power indicator function allows users to understand the remaining battery power in real time to avoid reduced cutting performance or sudden shutdown due to low power. This helps users arrange their working time reasonably and ensure that woodworking tasks are completed under safe conditions.