Double Safety Lock Button Foldaway Pruning Saw JR905 Feature: - Portable and Safe - Ergonomically designed to minimize hand fatigue during a prolonged period of usage - Diverse packing methods(Slide Blister Method, Blister Compress Method, Jacket Method) - Attractive Design - Diverse Colors(Made in any color of choice) - Replacement saw blade available( When the saw blade worn out, only the saw blade needs to be replaced on the existing handle) Impulse Hardened: This is an inductive heat-treated surface,with the blade durability maximized through instantaneous heat treatment for 1~50/1,000 S at a super high frequency of 27.12 MHZ.