Features BATTERY DISPLAY: There is battery power display in the upper right corner of the screen, making it easier for you to charge the analyzer in a timely manner. LONG STANDBY: Built in 600mAh lithium battery, with a working current of around 160mA, the network analyzer has a standby time of about 4 hours. LIGHT INDICATION: TYPE C interface, convenient for charging, with a charging voltage of 5V, the red light indicates charging, and the green light indicates fully charged. TFT COLOR SCREEN: This WIFI analyzer adopts a 2.4 inch TFT color display screen, allowing you to clearly see data. MAIN FUNCTION: With this WIFI analyzer, you can easily view the frequency points, adjust your own WiFi, switch to a relatively empty frequency point, and improve the WIFI signal quality. Specification: Item Type: WIFI Analyzer Material: ABS Battery: Rechargeable lithium battery 600mAh x 1 (built in) Lithium Battery Charging Management Circuit: The working current is about 160mA, and the standby time is about 4 hours, charging time is about 2 hours Charging: TYPE C interface, charging voltage is 5V. When charging, a red light indicates charging, and a green light indicates fully charged Screen: 2.4 inch TFT color display screen Package List: 1 x WIFI Analyzer 1 x USB Cable Package List 1 x WIFI Analyzer 1 x USB Cable