A hair dryer (also known as a blow dryer) is an electrical appliance that can be held with one hand during use. It generates airflow and creates warm air through a built-in heating element to dry hair. Examples include, but are not limited to, handheld blow dryers, styling hair dryers, styling blow dryers, hot air brushes, hot air curlers, curler-blow dryer combinations, wall-mounted handheld blow dryers, and wall-mounted handheld hair dryers.

1. Amazon requires all hair dryers to undergo testing and comply with the following regulations, standards, and requirements:
- Hair Dryer: Must meet one of the following standards:
- ul 859 (Standard for Household Electric Personal Care Appliances)
- UL 1727 (Standard for Commercial Electric Personal Care Appliances)
2. Information Required by Amazon:
- The product detail page must include the following information:
- Model, product number, and manufacturer or brand name.
- A test report from an ISO 17025 accredited laboratory, confirming that the product complies with the above regulations, standards, and requirements.
- Images should include:
- Model, product number, manufacturer, product labels, packaging, hazard warnings, and labels.
The core testing requirements for hair dryers under UL 859/UL 1727 include the following:
- Electrical Safety: Leakage current test, insulation withstand voltage test, grounding resistance test.
- Mechanical Safety: Shell strength test, power cord tension test, structural stability test.
- Thermal Safety: Surface temperature test, overheat protection test.
- Fire Safety: Material flammability test, internal wiring test.
1. Fill out the application form.
2. Provide test samples and product information.
3. The China JJR laboratory arranges the testing.
4. After testing is completed, a draft report is issued.
5. After confirmation of no errors, the official report is arranged.
Once all documentation is complete, the testing period is typically 4-5 working days.
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