Hammer E403
- Good data fit
- Specs Only
- B
- 11 source records
4 signals across 2 sources (Medium)
CNC Tattoo Hammer E403 vs CNC Tattoo E77
A structured side-by-side profile for CNC Tattoo Hammer E403 vs CNC Tattoo E77, 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
E77
- Good data fit
- Specs Only
- B
- 14 source records
4 signals across 2 sources (Low)
Use-case fit
CNC Tattoo E77
Stroke reach, hit signal, and power stability.
CNC Tattoo Hammer E403
Weight, control, and smoother lower-stroke fit.
CNC Tattoo Hammer E403
Stroke reach, hit signal, and power stability for packing.
Key differences
10 differing data points found in the current profiles.
Stroke
- Hammer E403
- 4
- E77
- 3.5
Weight
- Hammer E403
- 209g
- E77
- 248g
Voltage
- Hammer E403
- 4-12V
- E77
- 5-12V
Runtime
- Hammer E403
- 8 h
- E77
- 3 h
Charge Time
- Hammer E403
- 3 h
- E77
- 2 h
Motor Speed
- Hammer E403
- 9,800 RPM
- E77
- 10,000 RPM
Decision snapshot
Hammer E403
Good data fit
Closest overall data-match estimate in this comparison.
209g
Lower listed weight can matter during longer sessions.
8 h
Weight, control, and smoother lower-stroke fit.
Stroke reach, hit signal, and power stability for packing.
E77
$209.98
14 source records
More source records make the profile easier to verify.
3
Stroke reach, hit signal, and power stability.
Pen
Side-by-side specs
| Spec | Hammer E403 | E77 |
|---|---|---|
| Type | Pen | Pen |
| Power | Wireless | Wireless |
| Stroke System | Fixed stroke | Fixed stroke |
| Stroke | 4 | 3.5 |
| Stroke Step | Not listed | Not listed |
| Needle Depth | 0-4.5 | 0-4.5 |
| Weight | 209g | 248g |
| Voltage | 4-12V | 5-12V |
| Runtime | 8 h | 3 h |
| Charge Time | 3 h | 2 h |
| Motor | Coreless | Coreless |
| Motor Size | Not listed | Not listed |
| Motor Speed | 9,800 RPM | 10,000 RPM |
| Frequency | 65-158 Hz | 83-199 Hz |
| Best Price | $399.98 | $209.98 |
| Sellers | 1 | 3 |
| Source Coverage | B | B |
| Reported Issue Signals | 4 signals across 2 sources (Medium) | 4 signals across 2 sources (Low) |
Continue your research
Brand profiles
Related categories
Sources behind this comparison
Open the underlying profile or a directly indexed source before treating a difference as final.
Hammer E403
Latest indexed check: Jul 4, 2026
CNC Tattoo Hammer E403 motor speed RPM syncOpen source ↗CNC HAMMER E403 manual complaint evidenceOpen source ↗Official reference pageOpen source ↗
Full profile →E77
Latest indexed check: Jul 4, 2026
CNC Tattoo E77 frequency Hz syncOpen source ↗CNC E77 manual complaint evidenceOpen source ↗CNC Tattoo official spec candidateOpen source ↗
Full profile →Creator / Owner Review Reference Comparison
Similar Profiles to Check Next
Reading the comparison
CNC Tattoo Hammer E403
Closest overall data-match estimate in this comparison.
CNC Tattoo E77
Lower reported issue signal among the compared profiles.
CNC Tattoo Hammer E403
Lower listed weight can matter during longer sessions.
CNC Tattoo E77
More source records make the profile easier to verify.
FAQ
Which machine has the closer data fit in CNC Tattoo Hammer E403 vs CNC Tattoo E77?
CNC Tattoo Hammer E403 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 CNC Tattoo Hammer E403 vs CNC Tattoo E77 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.