: Dual-wavelength machines (650nm and 940nm or 980nm) are ideal. 650nm targets superficial fat, while 980nm penetrates deeper layers for better results.
: Clarify if you want overall body sculpting or spot fat reduction in areas like the chin, abdomen, or thighs. 2. Prioritize Safety and Certifications
: Buy from established companies with many employees rather than "one-man salesmen" to avoid poor-quality, ineffective devices. 3. Key Technical Specifications
Before browsing, determine if you need a machine for personal at-home use or for a high-volume clinic.
: Dual-wavelength machines (650nm and 940nm or 980nm) are ideal. 650nm targets superficial fat, while 980nm penetrates deeper layers for better results.
: Clarify if you want overall body sculpting or spot fat reduction in areas like the chin, abdomen, or thighs. 2. Prioritize Safety and Certifications
: Buy from established companies with many employees rather than "one-man salesmen" to avoid poor-quality, ineffective devices. 3. Key Technical Specifications
Before browsing, determine if you need a machine for personal at-home use or for a high-volume clinic.
