Ⅰ. Upgrade your chainsaw maintenance routine with our chainsaw sharpener, crafted with ABS and steel construction. This compact and portable sharpener is powered by a lithium-ion battery (2000 MAH) and a USB charging system, allowing you to take it anywhere and maintain your chainsaw blades. Ⅱ. Key Features: ABS and steel construction: Ensures durability, hardness and safety. Universal compatibility: Suitable for most chainsaw blades, this sharpener is designed to easily maintain the oil chain and maintain the equipment. Stable performance: Exquisite workmanship and stable performance make it easy and reliable to use, ensuring a precise sharpening experience. Convenient USB charging: Compact and portable design with USB charging system allows you to charge the battery anywhere and anytime. ABS and steel materials ensure a long service life. High-speed operation: Provides 5000-18000rpm no-load speed. Ⅲ. Specifications: · Material: ABS, Steel · Battery: Li-ion battery 2000MAH (included) · Charging time: 3-5h · No-load speed: 5000-18000r/min · Chuck capacity: 3.2mm · Weight: Approx. 405g / 14.3oz Ⅳ. Package includes: · 1 x Chainsaw Sharpener (Battery included) · 1 x Mounting head · 1 x Connecting line · 15 x Accessories.