High-speed average detection method, real-time efficiency display. Buzzer alarm when standing wave is greater than 2.0. Built-in lithium battery can be used for more than 50 hours at a time.
Multi-function buttons make it more fun to use, reserve space for adding functions in the future, and provide an additional interactive method. Convenient control for easy operation.
Note: Connect the device only when taking measurements and disconnect after use to minimize prolonged operational stress or interference, preventing unnecessary damage.