WTK166
- Good data fit
- Specs Only
- B
- 10 source records
Issue data limited
Wormhole Tattoo WTK166 vs Solong Tattoo E97
A structured side-by-side profile for Wormhole Tattoo WTK166 vs Solong Tattoo E97, built from indexed specs, seller records, source coverage, and issue-signal data.
This is a data comparison, not a hands-on lab test unless a machine is explicitly marked as tested.
Profile snapshot
E97
- Good data fit
- Specs Only
- C
- 9 source records
Issue data limited
Use-case fit
Solong Tattoo E97
Stroke reach, hit signal, and power stability.
No clear match from current data.
Wormhole Tattoo WTK166
Stroke reach, hit signal, and power stability for packing.
Side-by-side specs
| Spec | WTK166 | E97 |
|---|---|---|
| Type | Pen | Pen |
| Power | Wired | Wireless |
| Stroke System | Fixed stroke | Fixed stroke |
| Stroke | 4 | 3.5 |
| Stroke Step | Not listed | Not listed |
| Needle Depth | 0-4 | Check specs |
| Weight | 150g | 185g |
| Voltage | 6-8V | 4-12V |
| Runtime | Not listed | 12 h |
| Charge Time | Not listed | 1 h |
| Motor | DC Coreless | Coreless |
| Motor Size | Not listed | Not listed |
| Motor Speed | 8,000 RPM | 6,500 RPM |
| Frequency | 55-125 Hz | 50-173 Hz |
| Best Price | $30.99 | $89.99 |
| Sellers | 3 | 2 |
| Source Coverage | B | C |
| Reported Issue Signals | Issue data limited | Issue data limited |
Reading the comparison
Solong Tattoo E97
Closest overall data-match estimate in this comparison.
Wormhole Tattoo WTK166
Lower reported issue signal among the compared profiles.
Wormhole Tattoo WTK166
Lower listed weight can matter during longer sessions.
Wormhole Tattoo WTK166
More source records make the profile easier to verify.
FAQ
Which machine has the closer data fit in Wormhole Tattoo WTK166 vs Solong Tattoo E97?
Solong Tattoo E97 currently has the closer data-fit estimate. Treat this as a research signal and still compare weight, stroke, seller records, and issue coverage.
Is this Wormhole Tattoo WTK166 vs Solong Tattoo E97 comparison hands-on tested?
No. It is a structured data comparison unless an individual machine is explicitly marked as hands-on tested.
How should issue signals be read?
Issue signals are public-source research signals, not verified defect rates. Use them as prompts for deeper source checking.