Features: Hackheld is a open source hackable handheld for DIY. It comes installed with the latest ESP8266 Deauther software. With this software, you can perform different to test WiFi networkings. Please Note that the ESP8266 does only support 2.4GHz. You can also use it to develop your own software. It is simple to use, just like any other ESP8266 development board. Disconnect 2.4G WiFi；Deauther Beacon: Create fake networkings Deauther Probe：Confuse wifi trackers；Packet Monitor：Display wifi traffic Specifications: Disconnect 2.4G WiFi Deauther Beacon: Create fake networks Deauther Probe：Confuse wifi trackers Packet Monitor：Display wifi traffic Arcylic cover and 3D print transparent case Indicate charging LED (25%，50%，75%，100) Power Switch (Click to turn on, double click to turn off,long click to open flashlight) Type-C USB support Display: SH1106 1.3" OLED Display SDA: GPIO 4 Display SCL/SCK: GPIO 5 WS2812b LED: GPIO 15 Button Up: GPIO 14 Button Down: GPIO 12 Button LEFT: GPIO 16 Button RIGHT: GPIO 13 Button A: GPIO 2 Button B: GPIO Package Includes: 1PC Hackheld DIY Handheld Device note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you