Signal Fire AI-5 is mainly suitable for security monitoring and other engineering projects. Adopting a 5-inch color screen, the operation graphics are simple and intuitive; Up to 320x focus increase, 8 seconds high-speed splicing, 18 second heating, with a 50% increase in working efficiency compared with ordinary fusion machines; 5200mAh lithium battery can melt and heat about 160 cells when fully charged. Its unique lighting design makes it convenient for night construction or emergency repairs.