The Hollyland Mars M1 single pack is a top - notch 5.5 - inch video monitor with a built - in transmitter and receiver. It features a 5.5” touch LCD that has been professionally color - calibrated. With a brightness of up to 1,000 nits, a default color temperature of 6500K, and multi - level color temperature adjustments, it supports the Rec. 709 color gamut. There are five selectable 3D LUT presets for easy color transfer, and the LUT files are stored on a FAT32 - formatted USB - C flash drive, transferable via the USB Type - C interface. This all - in - one device can function as a transmitter, receiver, and monitor. You can switch modes on the monitoring screen and use it with the Mars Pro and 4K series for a more efficient shooting setup. It offers an amazing 450ft (150m) LOS range and ultra - low latency of 0.08s. The monitor comes with HDMI & SDI dual interfaces, supporting 4K/30fps HDMI input and output, and providing flexible frame rate options for broadcast and production. It also has multiple auxiliary functions like 4x zoom, focus assist, exposure assist, and waveform display to boost shooting efficiency. The smart channel scan and selection ensure interference - free transmission and a stable connection at startup. The custom - designed capsule antennas save you from repeated disassembly, and the body shell is impact - resistant with a frosted texture, weighing only 13.5 oz. (380g). There are optional accessories like a rosewood handle, wristband, halter strap, and lens hood to enhance your shooting experience. Moreover, it supports a wide range of power supply options including 6V to 16V DC, NP - F batteries, USB Type - C chargers, and batteries with a D - Tap interface. Key features include being an all - in - one TX/RX/monitor, a 5.5” touch LCD, 3D LUTs, 1000 Nits brightness, 450ft (150m) LOS range, 0.08s low latency, 4K/30fps, and a disassembly - free antenna.

Using the Hollyland Mars M1 is a breeze. First, power it up using one of the many power options available - you can use a 6V to 16V DC power supply, an NP - F battery, a USB Type - C charger, or a battery with a D - Tap interface. Once it's on, you can start by adjusting the color settings according to your needs. You can choose from the multiple - level color temperature adjustments and select one of the five 3D LUT presets for better color rendition. To use it as a transmitter or receiver, just switch the mode on the monitoring screen. When shooting, take advantage of the auxiliary functions like 4x zoom to get closer to your subject, focus assist to ensure sharp images, and exposure assist for proper lighting. The waveform display can also help you check the image quality. For connectivity, you can use either the HDMI or SDI interface depending on your equipment. When it comes to range, keep in mind that the 450ft (150m) LOS range is based on interference - free laboratory measurements. So, in real - world scenarios, the range might be affected by obstacles and interference. The smart channel scan feature will help you find a clear channel for a stable connection. As for maintenance, keep the device clean by using a soft, dry cloth to wipe the screen and the body. Avoid exposing it to extreme temperatures or humidity. If you're using the optional accessories like the rosewood handle, wristband, or lens hood, make sure to store them properly when not in use. And remember, the custom - designed capsule antennas don't need to be disassembled frequently, so just leave them in place for normal use.