SAW BLADE INSTALLATIONThe cordless reciprocating saw kit adopts high-strength self-locking chuck design, just rotate the chuck, insert the blade and loosen it, the saw blade will be clamped automatically, simple and firm COMPACT & CONVENIENTThis saw blade is lightweight. It conforms to the ergonomic design and is easy to operate, so you can easily finish the job Full OF POWERThe cordless reciprocating saw is equipped with a 20V/1.3Ah lithium-ion battery and a fast charger. When you are away from the power outlet and power cord, you can also do the cutting work as you want HIGH FREQUENCY RECIPROCATINGReciprocating saw equipped with an enlarged switch with a switch lock button, a start switch, the reciprocating stroke can reach 20mm, the speed can reach 3000 SPM, and the cutting can be done quickly and safely WIDELY USEDCordless reciprocating saw with battery and charger, three different types of wood saw blades (18TPI, 10TPI, 6TPI) and 1 metal saw blade. Choose the saw blade of corresponding specification, you can use it for cut wood, metal, PVC pipes, etc. SET - 3 1 x Reciprocating Saw 4 x Saw Blades 2 x Lithium battery 1 x Charger.