Experience superior cutting performance with this upgraded 6-inch 4000-watt portable mini cordless chainsaw, designed for precise and efficient single-hand operation. Equipped with a high-hardness sharp chain reaching speeds of 5m/s, it easily cuts wood up to 5 inches in diameter within seconds, surpassing typical models. The premium pure copper brushless motor ensures durable, spark-free, and low-noise operation with minimal maintenance. Its high-capacity rechargeable lithium battery offers 30-40 minutes of runtime per charge and supports over 300 charge cycles; two batteries are included for uninterrupted work. Safety is prioritized with a dual-press start lock, debris baffle, and an ergonomic rubber handle for secure grip and comfort. Weighing only 2kg, this lightweight tool is suitable for users of all strengths and comes with a portable case for easy storage and transport. Ideal for wood cutting, logging, trimming, and a variety of outdoor and indoor tasks in gardens, farms, and beyond