High-quality rail and chain ensure optimum cutting performance and long-life spin. 12M Power Cable & Tool-Free? ---Stream electric chainsaw corded with 12 power cable, eliminates the hassle of an extension cord for long reach cutting jobs. Tool-free chain tesioner provides easy and efficient chain fitting and adjustment. Dual safety switch and manual mechanical brake push plate to brake on time to protect your safety.Before starting the chain saw, make sure that the mechanical brake is released, otherwise it will not start. Weight: 7.7kg (16.9lbs). With a compact size, the comfortable handle design, non-slip and shock-absorbing, making this chainsaw balanced, maneuverable, and comfortable to operate, use more securely. It is also a best gi.