Feature: 1. OSD is an Arduino based project and it is fully compatible with MinimOSD. 2. This board can be used for CRIUS AIOP and Arduflyer / ArduPilot-Mega. 3. OSD with switching DC/DC stepdown powersupply to maximize efficiency on power system. No more heating problems when using this OSD board. Specification: Features: OSD is an Arduino based project and it is fully compatible with MinimOSD. This board can be used for CRIUS AIOP and Arduflyer / ArduPilot-Mega. OSD with switching DC/DC stepdown powersupply to maximize efficiency on power system. No more heating problems when using this OSD board. Hardware Features: ATMEGA328P Microcontroller. MAX7456-EUI monochrome on-screen display. 5V/500mA DC/DC regulator for MAX7456-EUI. Operating voltage: 5V(FTDI connector) and 12V(Video I/O connector). Supported NTSC & PAL. FTDI connector. Software features: Full MAVLink protocol support. Graphical configurator tool. Specifications: Weight: 18g / 0.6oz (include cable) Cable lengh: 17cm Package list: 1 * OSD 1 * 4Pin cable Package List: 1 * OSD 1 * 4Pin cable