Easy Operation: It is light and handy and enables one-hand operation. Double Switches for Double Protection: ON/OFF switch and safety lock button ensure safer operation. Replaceable Cutting Blades: It comes with 240mm cutting blade to cut fine wood. It can be replaced with blades in different sizes to meet your various needs. It can be widely used to wood cutting, metals, PVC, bones, frozen meat and the like. Approachable Design: The head of this reciprocating saw is very small, so it has excellent cutting performance in narrow space. Copper-Wire Motor: It works stably with lower noise for longer lifespan. Self-Locking Chuck: With the latest installation system, just press the chuck button to replace the cutting blade. It takes only 2 seconds. LED Light: It lights up your working environment. Non-Slip Soft Handle: It is very comfortable and easy to hold.