It allows you to control your RC car, boat, tank, construction machine or any other RC vehicle with your iPhone/iPod/iPad or Android smartphone using WiFi. The iOS, Android application, available for free from the App Store and from Google Play, lets you drive with on-screen joysticks or by tilting the phone, while watching the real-time video stream coming from your vehicle. You can quickly access 8+4 channels of output, adjust the sensitivity and trimming, mix channels, and many more!. Dension WiFi RC adds a brand new, high-tech and fun way to drive your RC models. Features: 8 PPM output channels for Servo or ESC control 4 digital outputs (on/off) 4 digital inputs (on/off) 1 analogue input Failsafe function Battery voltage monitoring Up to 2 digital USB cameras (with an external USB HUB) Microphone input* Speaker output* Video recording Compatible with the following devices: iPhone 4S, 4, 3Gs and 3G (minimum iOS version: 4.0) iPod Touch iPad Android (beta) Technical specs: Dimensions: 44 x 28 x 18 mm Power supply: 6 - 16V Comes with Tamiya power connector 240 MHz ARM9 processor 16 MB SDRAM 4 MB FLASH 2 USB Host ports 802.11b/g WiFi, Infrastructure and AP modes Power consumption: 100mA @ 6V idle / 200 mA @ 6V cam. & WiFi on