The arm-stand version of the EM4K-AF, for soldering and repair benches that need the camera out of the way. A pillar model costs less for coin work.
Amazon $299.99The Elikliv EM4K-AF Flex is the better microscope overall, rated 3.8 to 3.7. The Elikliv EM4K-AF Flex leads on viewing. The TOMLOV TM4K-AF Flex wins on price. The TOMLOV TM4K-AF Flex costs $50 less ($249.99 vs $299.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
An autofocus 4K scope on an articulating arm for soldering and repair work where the board keeps moving. Coin users who only need a fixed view can spend less.
Amazon $249.99Which should you buy?
- Choose the Elikliv EM4K-AF Flex for viewing (10.1 in screen, HDMI, PC vs 8 in screen, HDMI, PC).
- Choose the TOMLOV TM4K-AF Flex for price ($249.99 vs $299.99).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every digital microscope; a clear win is highlighted. How we rank explains each one.
| Factor weight | Elikliv EM4K-AF Flex | TOMLOV TM4K-AF Flex |
|---|---|---|
| Overall rating | 3.8/5 | 3.7/5 |
| Price 10% | 28 $299.99 | 38 $249.99 |
| Optics 25% | 100 2,160p live/video resolution | 100 2,160p live/video resolution |
| Working distance 15% | 50 working distance not published (neutral score used) | 50 working distance not published (neutral score used) |
| Viewing 20% | 100 10.1 in screen, HDMI, PC | 79 8 in screen, HDMI, PC |
| Features 20% | 50 autofocus, built-in battery, boom or flex-arm stand | 50 autofocus, remote, boom or flex-arm stand |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Elikliv EM4K-AF Flex | TOMLOV TM4K-AF Flex | |
|---|---|---|
| Optics and imaging | ||
| Video resolution | 4K 2160p | 4K 2160p |
| Photo resolution (stated) | 52 MP | 52 MP |
| Magnification claim (not scored) | 2000x | 2-2000x |
| Autofocus | Yes | Yes |
| Viewing and output | ||
| Screen | 10.1 in | 8 in |
| Outputs | HDMI, PC | HDMI, PC |
| Measurement software | No | No |
| Remote | No | Yes |
| Stand and lighting | ||
| Stand | Flex arm | Flex arm |
| Lights | Ring, Top | Top |
| Built-in battery | Yes | No |
| Build | ||
| Warranty | 1 year | 1 year |
