1、POWERFUL BRUSHLESS MOTOR: The 88V brushless reciprocating saw can provide 0‑3500SPM, compared with the brushed reciprocating saw, the brushless reciprocating saw has a more powerful motor, which also improves the longer service life. 2、STEPLESS SPEED ADJUSTMENT: This cordless reciprocating saw is equipped with a high performance stepless speed controller, the stepless speed switch can be adjusted according to the strength of the key, which makes it better able to cut various materials. 3、HIGH CAPACITY BATTERY: Equipped with 1 x 4000mAh battery, which lasts twice as long as a regular 2000mAh battery, so you don't have to worry about running out of power in the middle of a project, even when the power runs out, there are extra batteries available, and then you can use the included quick charger to discharge the other batteries. Saves you even more time. 4、MULTIPURPOSE BLADES: The electric reciprocating saw includes 4 blades in 4 common lengths to handle more applications and tasks. The cordless reciprocating saw travels 27mm/1.06in to cut wood, metal, plastic and many other materials. 5、EASY TO USE: First select the corresponding saw blade, flatten the reciprocating saw, rotate the clamp counterclockwise and insert the saw blade, once the blade is inserted loosen the clamp and the saw blade will be automatically clamped. Item Type: Reciprocating Saw Material: ABS, Steel Purpose: Handheld Logging Saw Battery: 1 x Lithium Battery, 4000mAh (Shipped with Matching Battery) Gross Weight: Approx. 2683g / 5.9lb 1 x Reciprocating Saw 4 x Saw Blades 1 x Instruction Manual 1 x Battery 1 x Plug 1 x Storage Bag