The DMKR LS-5804 is a 3" mini-sized FPV monitor with an LCD display, 480x320 display ratio, and a built-in 3.7V 800mAh battery. This pocket-sized monitor is great for DJI goggles and supports external video and internal AV signal output. 

• Low power consumption, working current 360-400mA
• RaceBand 40 channels, auto search
• 3.0 inch 480 * 320 dot high brightness LCD
• Built in 3.7V/800mAh high-capacity lithium ion polymer battery
• Universal USB charging interface
• Real time video return with low time-delay
• Bilingual menu support Chinese and English
• Support external video signal input
• Support AV signal output (external DVR can be connected)
• Built-in 5.8GHz receiver
• Receiving frequency: 5645-5945MHz

Specifications:

• Product size: 84 * 53 * 13.3mm
• Product weight: 62.5g