Main Features:  Adopts full copper Brushless motor, strong power, persistent operations will not burn the machine.  Low power consumption design, stable performance, with lower noise.  The cutting depth is adjustable, fully satisfied with your cutting demands.  45°bevel cutting angle, perfect for treating the corner angle of flooring angular line and door frame.  High precise guide ruler, keep to the side parallel cut.  Self-locking button to prevents the machine from starting up accidentally, you need to press two yellow buttons at the same time to starts the machine.  Multi-use design, suitable for various materials and various applications, like metal cutting, wood cutting, plastics cutting, ceramic tile cutting and etc.     Specification:  Power Supply: 388V lithium battery Battery;  Blade Diameter: 125mm;  No Load Speed: 5800RPM;  Battery capacity: 15000mAh;  Cutting Depth: 45mm;  Adapter: US Plug, EU Plug.     Package Contents:  Without battery type:  1 x Electric Circular Saw;  1 x Hex Wrench;  1 x Wrench;  1 x User Manual.  W/ 1/2 battery type:  1 x Electric Circular Saw;  1 or 2 x Lithium battery (optional);  1 x Charger;  1 x Hex Wrench;  1 x Wrench;  1 x User Manual.