Feature:  1. Self-locking chuck, press and hold the chuck to insert the saw blade, only 2S for installation and replacement.  2. Powered by Li-on rechargeable battery, provide longer running time and more power.  3. LED lights, convenient in the dark working environment.  4. Ergonomic comfort handle, provides balance and tool control.  5. The body is waterproof, can be adapted to the needs of underwater work (Note: the battery is not waterproof).  6. Pivoting shoe provides constant contact with the work-piece resulting in smoother cuts with less bucking and vibration.  7. Stepless speed change, speed increases as the strength of the switch increases.  8. Can be used for sawing branches, sawing metal, sawing PVC, sawing wood, etc.     Specification:  Color: Green;  Battery type: 1pc, 2pcs(Optional);  Plug: US Plug, EU Plug(Optional);  Battery capacity: 4000mAh(1pc);  Battery Voltage: 21V;  Frequency: 50-60Hz;  Power source: Lithium-Ion Battery;  No-Load Speed: 0-3000RPM/MIN;  Speed control mode: stepless speed change;  Scope of application: sawing wood metal plastic, etc.;  Product dimension: 10x7x30cm/3.9x2.8x11.8'';  Package size: 34x27x8cm/13.4x10.6x3.1'';  Saw length: 8''/200mmx6TPI, 6''/150,mx10TPI, 6''/150mmx18TPI, 6''/150mmx6TPI.     Package Included:  1 x Electric Reciprocating Saw;  1/2 x Battery(Optional);  4 x Wood Cutting blade;  1 x Adapter;  1 x Box;  1 x User Manual.