SKYRC SK-600075 WiFi Module Compatible with RC SKYRC ESC & Imax B6 Mini B6AC V2 B6AC V2SkyRC Wi-Fi module is a device connected to the speed controller or charger so that you can modify setting of your speed controller or operate your charger via smart phone or computer.Specifications:Size: 60x30x10.8mmConnection 3 Pin Connector for ESC Micro USB for ChargerLED Indicator Power / WiFi StatusWiFi IEEE802.11b/g/nCommunication Distance Uart: 30M Baudrate: 4800-15200Input 4.5Vdc~18V DCPower Consumption 1 Watt MaxOperating Temperature 0ºC-40ºCRelative Humidity 10%-90%, Non-CondensingStorage Temperature -10ºC-70ºCStorage Humidity Range 5%-95%, Non-CondensingWIFI Module for Chargers (SK600075)Note:This product is Wifi Module onlyPackage Included:1 x Wifi Module