Multiple Safety Protections: 1. safety lock to prevent accidental activation; 2. safety baffles to prevent wood splashing; 3. a pair of gloves to protect your hands; 4. non-slip front handle helps you to get a firm grip on the chainsaw; 5. goggles to protect your eyes from wood chips. 3-in-1 Chainsaw: The mini chainsaw comes with a 6-inch 、an 12-inch and an 8-inch chain with the guide, letting you choose different saw sizes according to various needs. Suitable for wood cutting, gardening trimming, small branch shearing and bush pruning. Widely used in gardens, farms, parks, forests, greenhouses, pastures and orchards. Note: Please loosen the two nuts before tightening the chain. Battery: The handheld chainsaw takes about 2 hours to charge and can work for 30 minutes with a single battery. It comes with 2 pcs 21V 2000mAh rechargeable batteries. Say goodbye to struggling with electrical cords and make your garden art easier. Our mini chainsaw is compatible with Makita batteries. Strong Dynamic System: Chainsaw cordless utilizes an upgraded powerful copper motor, which provides longer running time, increased torque, and more power for the mini chain saw. This helps reduce wear and extend the lifetime of the chainsaw. Additionally, the chainsaw is equipped with a high-quality manganese steel chain that has undergone a deep quenching process to ensure smooth cutting. Suitable for Makita Batteries: BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1850B, BL1860B.