This multifunctional electric tool set adopts 7in1 design, comes with 1 main unit and 7 converter heads, easy to install, loosen the lock to change the tool head, easy to convert. Can be used as electric hammer, electric drill, car washer, electric wrench, electric chainsaw, reciprocating saws, angle grinder. Using brushless motor, supports two kinds of speed control modes, 2 speed gears adjustable and stepless speed adjustment, and support adjust the rotation ways of forward and reverse, and lock it. Perfect for construction decoration, interior decoration and property maintenance, such as wallboard grooving, floor cutting, tile cutting, equipment maintenance, plumbing and electrical installation, PVC pipes cutting and daily maintenance, furniture installation and maintenance, DIY woodworking, etc.Features:【7in1 Design】:Multi-purpose, 1 main unit + 7 converter heads, easy to install, loosen the lock to change the toolhead, easy to convert. Can be used as electric hammer, electric drill, car washer, electric wrench, electric chainsaw, reciprocating saws, angle grinder.【Electric Hammer】:Mainly used for drilling, chiseling and other operations on concrete, brick, stone and other hard materials, high efficiency, labor-saving work.【Electric Drill】:With self-locking chuck, 21-stage setting, providing 21 torque settings, it can meet all your needs.【Car Washer】:It is mainly used for high-pressure washing of car, motorcycle, and other furniture, with multi-connection design, comes with 2 connectors, 2 nozzles to adjust the spraying shape, and with foam pot with stainless steel filter.【Electric Wrench】:Used for tightening or loosening bolts and nuts, high efficiency, and large torque, can greatly improve the working efficiency and reduce the labor intensity of workers.【6-inch Electric Chainsaw】:With a 6-inch guide plate and chain, and high cutting speed, suitable for orchard tree cutting, municipal garden branch trimming, firewood chopping, plastics pipes cutting, and so on.【Reciprocating Saws】:Supports both plunge cut and flatsaw, plunge cut is suitable for cutting soft materials such as wood, flatsaw is suitable for cutting water pipes, metal bars, and other protrusions beside the wall.【Angle Grinder】:Suitable for cutting, grinding, trimming, and polishing of metal, stone, ceramics, and other hard materials. Thickened baffle plate design reduces the workpiece debris splashing into the machine, making the operation process safer and effectively extending the service lifespan of the machine.【Brushless Motor】:Small size, fast speed, strong power, no sparks when working, no wear and tear on the motor, long service life, no burnout for continuous use.【Two Speed Control Modes】:There are two kinds of speed control modes, 2 speed gears adjustable and stepless speed adjustment for you to get the speed you want. Equipped with a stepless speed change switch, easy to adjust the speed according to your needs. To vary the working speed, simply increase or decrease the pressure on the trigger, the greater the pressure added, the higher the speed is.【Rotation Ways Adjustment Safety Lock】:The control switch has three positions: forward, reverse, and lock. A lockout mechanism allows the control switch to bring the motor to a complete stop before use.【Comfortable Handle】:Ergonomic soft rubberized antislip handle design, easy to grip and comfortable to hold, practical and labor-saving.【LED Indicator Light】:Built-in LED working light, it opens automatically when the trigger is pressed, and can provide illumination in dark spaces, more convenient to use.【Fine Heat Dissipation】:Reserved several ventilation cooling holes, efficient heat dissipation, will not be hot for a long time working.【Large-capacity Lithium Battery】:Adopts high capacity lithium battery, with intelligent battery circuit protections, safer to use. And with a battery quantity display function.【Wide Applications】:Perfect for construction decoration, interior decoration and property maintenance, such as wall board grooving, floor cutting, tile cutting, equipment maintenance, plumbing and electrical installation, PVC pipes cutting and daily maintenance, furniture installation and maintenance, DIY woodworking, etc.Specifications:Name: 7in1 Power Tool KitMaterial: plastics + metalBattery: 2 * 21V, 1500mAh lithium battery(included)