Main Function: This WIFI analyzer allows you to easily view frequency points, adjust your WiFi, switch to a less congested frequency, and improve WIFI signal quality. TFT Color Screen: Utilizes a 2.4-inch TFT color screen for clear data visualization. Battery Display: Features a battery power indicator in the top right corner for timely recharging. Long Standby: Equipped with a built-in 600mAh lithium battery, operating at approximately 160mA, this network analyzer offers around 4 hours of standby time. Light Indication: TYPE-C interface for convenient charging (5V charging voltage). A red light indicates charging, and a green light signifies a full charge. Item Type: WIFI Analyzer Material: ABS Battery: Rechargeable 600mAh Lithium Battery x 1 (Built-in) Lithium Battery Charging Management Circuit: Working current approx. 160mA, standby time approx. 4 hours, charging time approx. 2 hours. Charging: TYPE-C interface, 5V charging voltage. Red light indicates charging, green light indicates fully charged. Screen: 2.4-inch TFT Color Screen Package Contents: 1 x WIFI Analyzer 1 x USB Cable