Meet the AURSINC WiFi Deauther Wristband: a wearable ESP8266 Development Board that lets you run your tests more conveniently. It has an OLED display, 600mAh battery, and 7 hours of battery life. It also comes with a 3-way switch.
The device is an attack, control, test tool. It has 2 LED lights to show battery charging status.
[where to get it]