U.S. buyer desk · 2026-10-07
ST-320 Heated Neck Massager — supplier candidate — procurement pack
Review the product reference, source material, sample checks and unresolved purchasing terms in one shareable pack.
Catalog ID: neck-massager · Revision 2026-10-07. Supplier reference ST-320; sample not approved. Supplier-listed claims, not sample verified
Yiwu Huichuang Technology Co., Ltd · ST-320
Public supplier reference matching the shown candidate or variant family; selected configuration, sample approval and supply agreement remain unconfirmed
Supplier demonstration of the listed ST-320 neck-massager configuration. Media is not a verified temperature, safety or therapeutic test.

View original supplier listing ↗ · Reviewed 2026-10-07
| Supplier-listed field | Claim to verify |
|---|---|
| Seller model | ST-320 |
| Electrical reference | 5 W; DC 5 V / 1 A input; 1500 mAh battery (seller-listed) |
| Heat controls | Three heating levels and a separate heating switch described in the listing |
| Packing reference | Retail box 235 × 125 × 275 mm; body dimensions unconfirmed |
| Mass conflict | Header lists 0.5 kg; description gives 0.688 kg. Reweigh the selected unit |
| Evidence | Heat limits, runtime and safety reports are not verified |
Configuration review
| Field | Published reference to confirm |
|---|---|
| Seller model | ST-320 |
| Electrical reference | 5 W; DC 5 V / 1 A input; 1500 mAh battery (seller-listed) |
| Heat controls | Three heating levels and a separate heating switch described in the listing |
| Packing reference | Retail box 235 × 125 × 275 mm; body dimensions unconfirmed |
| Mass conflict | Header lists 0.5 kg; description gives 0.688 kg. Reweigh the selected unit |
| Evidence | Heat limits, runtime and safety reports are not verified |
| Listed retail box | Approximately 9.3 × 4.9 × 10.8 in; unmeasured |
Model-specific sample acceptance
- Match ST-320 label, retail box, configuration and actual mass
- Evaluate mechanical movement, controls, charging and heating with agreed temperature limits
- Review battery transport, electrical reports, contraindications and English instructions
Record sample ID, manufacturer model, test conditions, result, photographs and reviewer. Agree numeric acceptance thresholds before testing. A checklist is not a passing test result.
Terms to complete in your quotation
| Stage | Required confirmation |
|---|---|
| Sample | Sample fee, dispatch date, freight and credit terms require written confirmation |
| Customization | Logo, color, packaging, MOQ, setup charges and lead time must be quoted per selected variant |
| Shipping | Confirm units/carton, carton L × W × H, gross weight, Incoterm and named place before freight quotation |
| Aftercare | Duration, exclusions, DOA evidence, parts, replacement freight and response process require agreement |
Document status
| Document | Status |
|---|---|
| Signed model specification | Not yet verified |
| Approved sample and photos | Not yet verified |
| Model-specific test reports | Not yet verified |
| Packaging and carton sheet | Not yet verified |
| Commercial quotation and aftercare terms | Not yet verified |