Robin Tools - Cordless Chainsawrobin tools cordless chainsaw With brushless motor the battery lasts almost twice longer than normal brushed motors; No load chain speed 360m min, powerful motor up to 750W under full battery charged; 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; 360m min battery capacity: 4000mAh voltage: 18v