Bright and long service life Sharp durable saw blade:Blade choose5.1" SK-5 steel blade, made in Korea and 1.2mm thick, after high frequency hardening,the hardness of the blade body reaches 51-52 hrc and the tooth tip reaches 64-67 hrc,designed to two staggered rows of triple-cut razor teeth ( 7 TPI ),and use grinding process and chrome-plated surface treatment. Elevated branches can be cut diagonally:Two gear adjustment:It has two latching positions to lock. One is 180 degrees and the other one around (180 + 30) degrees making it super easier for holding. Easy and fast blade replacement:The black screw of the saw is just sized to hold a coin, allowing a coin to replace a screwdriver to replace the blade. Time-saving and labor-saving handle:TPE non-slip Handle,Ergonomic and durable rugged handle feels comfortable. afe and portable for easy storage:The blades of our folding camping saw fit perfectly with the handle, so no teeth are exposed when closed,and the box has ho