Features 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. Tft Color Screen: This Wifi Analyzer Adopts A 2.4 Inch Tft Color Display Screen, Allowing You to Clearly See Data. 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. 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. ` 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