SUCA SC-5802 brushless mini electric 21v 4ah cordless lithium battery chain saw chainsaw. Power 400W Max cutting diameter 180mm Chain size 1/4"48E 3/8"33E Chain speed 11M/s Chain sprocket 7 teeth Rotation 5200rpm Guide 8" Li-battery 21V/4Ah Zhejiang Guyuehu Industry and Trade Co., Ltd. was established in October 2009 and is located in Yongkang City, Zhejiang Province, the hardware capital of China. The company covers an area of 10,000 square meters. It is a company dedicated to the research and development and design of lithium battery garden tools. , A production and sales enterprise, the main products are electric pruning shears, electric chain saws, strapping machines, grafting shears and other garden tools. Over the years, the company has always adhered to customer demand-oriented, technological innovation as the core, and excellent quality as the goal to build a brand. At present, the company has obtained more than 40 patents of various types. The company has a complete quality management system and has obtained ISO9001 quality management system certification. The company's products have passed the EU CE, EU EMC and other international certifications. The "SUCA" brand is highly recognized by domestic and foreign customers. With the mission of "manufacturing safe, environmentally friendly, energy-saving and intelligent garden tools", the company faces the global market, promotes the development of the garden tool industry, and strives to become a benchmark enterprise in the lithium battery garden tool industry.