Neewer FW568 5.5inch field monitor review

My review of a FW 568 field monitor.
Would keep it, but has one problem I can not overlook.
FEATURES
5.5-INCH SCREEN: High-resolution 5.5-inch screen, Full HD 1920x1080 IPS, 450 cd/m2 backlight, color contrast ratio up to 1000:1 allows you to see your images clearly in daylight on the 450nit screen featuring a special anti-reflective coating and anti-fingerprint technology
REVOLUTIONARY FEATURES: Histogram, Peaking Focus Assist, False Colors, Zebra Exposure, Check Field, Zoom-in, Pixel to Pixel, Image Flip, Image Freeze, Embedded Audio, Center Marker, Safe Area, Ratio Marker, Marker Color etc
4K HDMI INPUT AND LOOP OUTPUT: F568 Monitor with 4K HDMI in and loop-out can send live signals out to other monitors simultaneously. Support 4K format: UHD 4K; 3840x2160p (30/25/24Hz); 4096x2160p (24Hz)
SUPPORT BATTERY CHARGING: The monitor is designed with buckle, SONY NP-F550 NP-F970 battery is available in use; Support DC7-24V power supply (Battery Not Included)
MINI PORTABLE: The portable F568 4K DSLR monitor weighs the only 153g; a 178-degree viewing angle allows to see the image clearly even if it is moving
SPECIFICATIONS
Model: FW568
Screen Type: IPS LCD; Resolution: 1920x1080; Backlight: LED; Pixel Interval: 0.0657 x 0.0219 mm; Width to Height Ratio: 16:9
Brightness:450 cd/m2
Contrast Ratio: 1000:1
Anamorphic Mode (1.3x, 2.0x, 2.0x mag)
Center Marke, Safe Area (80%, 85%, 90%, 93%, 95%)
Viewing Angle: 89°/89°(L/R) 89°/89°(U/D)
Ratio marker (4:3, 16:9, 16:10, 1.85:1, 2.35:1)
Zoom: (1.4x, 2x, 4x, 8x, 10x)
Scan Mode (Under Scan, Over Scan)
Marker Color (Red, Green, Blue, White, Black)
Viewing Angle: 80°/80°(L/R) 80°/80°(U/D)
Input: HDMI
Input Voltage: DC7-24 V; Output Voltage: DC8.4 V
Voice Frequency: Stereo, Earphone

[@TheDivotking1]

Thanks for the great review sir.🇨🇦Approves.

[@B.A.Castro]

What’s the battery life for those Sony batteries