It can emit strong light in a short period of time and is a photographic accessory for photosensitivity. It is often used for instant lighting in low light situations, and also for supplementing the local light of the subject in bright light situations. Compact appearance, safe to use, convenient to carry, and stable performance. Flash: It can emit strong light in a short period of time and is a photography accessory for photosensitivity. It is often used for instant lighting in low light situations, and also for supplementing the local light of the subject in bright light situations. Compact appearance, safe to use, convenient to carry, and stable performance. The types of flash lights can be roughly divided into three categories, and their functions and performance vary depending on their types. 1. Built in flash, using it can cause significant battery consumption in the camera, and the built-in flash does not support various advanced functions of the flash. 2. External flash, usually located at the top of the camera body, some high-end external flash also provide various advanced functions. 3. Handle flash, commonly used in professional places such as photo studios, studios, and wedding photography studios
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China