Awaken the power with the Mars 400S Pro. The Mars 400S PRO from Hollyland is your perfect companion for indie filmmaking, live broadcasting, sports activities, education recording, wedding ceremonies, and corporate events. This system has a 400-feet line of sight (LOS) reliable wireless video and audio transmission with only 0.08S latency. Featuring a sleek industrial design, the Mars 400s PRO has a lower gravity center, which means, it takes less space on setup. Thanks to the integrated cold shoe on both the transmitter and the receiver, the system provides a much more stable and convenient installation.High-Quality Recording and Live StreamingThe Mars 400S PRO features the direct live stream data feature. Now, with the 400S PRO, video feed straight out of RX will be used for live streaming on OBS, vMix, or VLC on your personal computer without further encryption and decryption via a video capture device. This system comes with HD Mode, balance mode, and speed mode in the settings. The data rate is raised from 8M Bps to 12M Bps for HD monitoring quality. It also features Off, Low Speed, and Auto fan modes for different applications and a better shooting experience.Channel Scan and Firmware Update on AppThis system automatically scans the current wireless environment and enables you to easily find out the optimal channels for use on both RX and on the HollyView App. The App can also directly upgrade the system while abandoning the traditional upgrade on the devices. Both the channel scan and firmware upgrade are just a click away.Bundle Includes:Hollyland Mars 400S PRO SDI/HDMI Wireless Video Transmission SystemKoah 2-Pack Rechargeable 3350mAh Batteries and Dual USB-C LCD Charger for Sony NP-F5702 x Koah 4.1-inch Triple Shoe Bracket