upgraded low noise brushless motor - this mini reciprocating saw features a high quality brushless motor offering up to 3500 spm, perfect for all your home cutting needs. the cordless design of the reciprocating saw offers the freedom to work anywhere, with 25% less noise and 37% faster cutting compared to conventional motors. this cordless reciprocating saw works smoothly and delivers precise cuts through materials such as wood, pipe, metal, etc. [(2 x 21v 4.0ah high performance batteries & fast charge)] this reciprocating saw is powered by two 21v 4000mah lithium batteries, providing long standby. don't worry about battery drain while using the electric reciprocating saws to cut tree branches. use one battery while charging the other, saving time and increasing efficiency. the sawzall battery only takes 1.5 hours to fully charge, providing 60-90 minutes of continuous and efficient work. multifunctional 8 piece blade set for all your cutting needs - this cordless saw comes with 8 quality blades, allowing extended use without frequent blade changes, saving you time and money. the cordless sawzall includes 3 blue alloy blades for cutting metal and 5 grey carbon steel blades for cutting wood and plastic. this sawing tool cuts almost everything: wood, metal, ceramic, tile, plastic, pvc pipe, fiberglass, aluminum, copper, fine steel, tree branches and roots, meeting all your needs. ergonomic design for ultimate comfort - this reciprocating saw is ergonomically balanced for easy handling. the mini saw features a rubber handle and lightweight construction, ensuring comfort and low vibration frequency. its compact size allows you to work in tight spaces without losing performance. the soft silicone handle, suitable for both left and right handers, reduces fatigue during prolonged use. this reciprical saw provides better control and efficiency for extended tasks. [(package content)] [12 months after-sales service, guarantee your experience] - [24x7 customer service] & 21v reciprocating saw - 2 x 4000ah li-ion batteries - fast charger - 3 blue alloy blades - 5 x grey carbon steel blades - protective glasses - safety gloves - heavy duty carrying case - user manual not in english! the package is complete to meet all your needs, so you don't need to spend more money on extra accessories.