Features:  Copper core motor: powerful power, long life, durable output.  Non-slip handle: comfortable shock absorption, ergonomic design.  Protective Baffle: to prevent wood chips from splashing.  High-quality variable s speed control switch: press and use, and stop when loose.  Dust-proof heat dissipation holes: effective heat dissipation without burning.  Adjust the tightness of the chain: no need to disassemble, just turn the screw to adjust.  High-quality guide chain: deep-hardened chain is more wear-resistant and smooth cutting.     Specifications:  - Color: Blue, Black(Optional);  - Plug: US Plug, EU Plug(Optional);  - Input: 80-240V;  - Voltage: 21V;  - Chain speed: 5M/S;  - Battery capacity: 2000mAh;  - Battery quantity: 2pcs;  - No-load speed: 600r/min;  - Type of guide plate: chain wheel type;  - Length of guide plate:10.1cm/4'';  - Product Dimension: 11.5x7x34cm/4.5x2.7x13.4'';  - Package size: 33.5x17.5x11cm/13.2x6.9x4.3'';  - Battery: Suitable for Makita battery.     Package Included:  1x Electric Saw;  2x Batteries;  1x Adapter;  1x Guide Plate;  1x Baffle;  1x Chain;  1x Wrench;  1x Bottle (without oil);  1x Screwdriver;  1x Box.