The cordless chainsaw is powered by an Einhell brushless motor: This delivers more power and runs longer than a conventional carbon brush motor, because there is no wear from mechanical abrasion The cordless chainsaw combines the sharpness of the 350 mm high-quality OREGON cutter rail and chain with the freedom of cordless technology. The chain cuts through garden wood, structural timber and carpentry workpieces at a rate of 15 m/sec Tightening the chain tension and changing the chain is completely tool-free. The large oil filler opening enables lubricant (115 ml) to be topped up with ease and the chain is lubricated automatically The cordless chainsaw has an ergonomic handle with a soft grip surface for a firm and secure hold during use Safety during operation is ensured by kickback protection, a chain catch bolt and an instant-reaction chain brake. The robust claw stop is made of metal As a member of the high-performance and completely interchangeable Power-X-Change family, every rechargeable battery from the PXC system series can be used. Two 18 V rechargeable batteries are needed for operation This product comes without a battery or charger. These are available separately, for example as a practical Einhell Power X-Change starter set in different performance levels, Weight: 8.6862131228 Pounds, Manufacturer: Einhell