Powerful penetration directly into the inner paint layer; completely drying two component paints within 15 minutes and polyester putty within 5 minutes. 
Ultrasonic distance sensor for easy adjustments of distance to reach perfect drying results (B2S). 
Key electronic components made in USA/Japan or with CE/UL certification. 
Pre-heat and full baking function to achieve gradual temperature increase. 
Short wave infrared emitter modules with high light emitting efficiency. 
Switch: CE/UL certified, high quality and stable performance. 
Long life emitter: life span up to 6000 hours.