P40
- Good data fit
- Specs Only
- B
- 12 source records
4 signals across 1 sources (Medium)
Mast P40 vs CNC Tattoo E97
A structured side-by-side profile for Mast P40 vs CNC 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
- B
- 9 source records
3 signals across 1 sources (Medium)
Use-case fit
CNC Tattoo E97
Stroke reach, hit signal, and power stability.
Mast P40
Weight, control, and smoother lower-stroke fit.
CNC Tattoo E97
Stroke reach, hit signal, and power stability for packing.
Side-by-side specs
| Spec | P40 | E97 |
|---|---|---|
| Type | Pen | Pen |
| Power | Wireless | Wireless |
| Stroke System | Fixed stroke | Fixed stroke |
| Stroke | 2.5 | 3.5 |
| Stroke Step | Not listed | Not listed |
| Needle Depth | Check specs | 0-4.5 |
| Weight | 120g | 185g |
| Voltage | 4-10V | 4-12V |
| Runtime | 5 h | 12 h |
| Charge Time | 2.5 h | 1 h |
| Motor | Coreless DC | Coreless |
| Motor Size | Not listed | Not listed |
| Motor Speed | 10,000 RPM | 10,000 RPM |
| Frequency | 66-166 Hz | 50-173 Hz |
| Best Price | $99 | $89.99 |
| Sellers | 3 | 3 |
| Source Coverage | B | B |
| Reported Issue Signals | 4 signals across 1 sources (Medium) | 3 signals across 1 sources (Medium) |
Reading the comparison
CNC Tattoo E97
Closest overall data-match estimate in this comparison.
Mast P40
Lower reported issue signal among the compared profiles.
Mast P40
Lower listed weight can matter during longer sessions.
Mast P40
More source records make the profile easier to verify.
FAQ
Which machine has the closer data fit in Mast P40 vs CNC Tattoo E97?
CNC 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 Mast P40 vs CNC 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.