Mini 6S+ fusion splicer with AOCAT (Automatic Optical Core Analysis & Tracking) system from FiberFox. The Mini 6S+ has and automatic alignment and fusion process and it has an average 0.02 dB splicing loss and 6 seconds fast performance. In addition, it can heat shrink a splice protector sleeve in 10 seconds from room temperature and in 6 seconds with continuous heating. It also uses two batteries that can last for 600 cycles of splicing and sleeve heating. Furthermore, FiberFox Mini 6S+ has LED lighting, a tempered glass touch screen and it is compatible with SOC (splice on connectors). All FiberFox fusion splicer dust-proof, anti-shock and waterproof.