Andonstar AD249S-M
#2 in DigitalFull review
The larger-screen version of the AD246S-M, for soldering and coin work from the built-in screen. HDMI and PC output let you move to a bigger display later.
Amazon $179.99$179.99
2160p10.1 in
4.0/5
An autofocus 4K scope with a battery at a hobby price, for coin collectors and light soldering. The Flex version adds an arm stand and a bigger screen.
- 4K 2160pResolution / magnification
- 160 mmWorking distance
- 8 inScreen / head
- PillarStand
Check price at Amazon$199.99
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Autofocus refocuses in about 2 seconds as the subject moves
- Built-in battery for use away from an outlet
- Freeze and split-screen views help compare two coins or joints
- HDMI and USB output
Cons
- 8 in screen
- One-year warranty
The Elikliv EM4K-AF family
Every Elikliv EM4K-AF model we rank, smallest first. Ratings compare each against its own type.
| Model | Resolution / magnification | Rating | Price |
|---|---|---|---|
| Elikliv EM4K-AF (this one) | 4K 2160p | 4.0/5 | $199.99 |
| Elikliv EM4K-AF Flex | 4K 2160p | 3.8/5 | $299.99 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | EM4K-AF |
|---|---|
| Optics and imaging | |
| Video resolution | 4K 2160p |
| Photo resolution (stated) | 52 MP |
| Magnification claim (not scored) | 2000x |
| Working distance | 160 mm |
| Autofocus | Yes |
| Viewing and output | |
| Screen | 8 in |
| Outputs | HDMI, PC |
| Measurement software | No |
| Remote | Yes |
| Stand and lighting | |
| Stand | Pillar |
| Stand height | 10 in |
| Lights | Top |
| Built-in battery | Yes |
| Build | |
| Warranty | 1 year |
Alternatives in this type
Elikliv EM4K
#3 in DigitalFull review
A 4K HDMI coin and soldering scope with a battery, for buyers who are fine focusing by hand. It costs about the same as the autofocus EM4K-AF.
Amazon $169.99$169.99
4K 2160p 30 fps160 mm8 in
Andonstar AD409 Max
#4 in DigitalFull review
A full soldering workstation built around a 4K screen microscope, for people who repair boards every week. Hobby users can get the same picture for much less.
Amazon $419.99$419.99
2160p10.1 in
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