Variable speed trigger adjusts cutting speed based on materials or application. 0-2800 SPM. Length of stroke 1 1/8". Vibration level of 20.0 m/s². Noise level of 88 dB(A). Tool-less blade change system enables fast, one-handed blade changes. Tool-less shoe adjustment allows operator to quickly adjust shoe position. Blade can be inverted for flush cutting applications. Accepts 1/2" standard Tang Shank blades. Ergonomic soft rubber grip design for vibration absorption and comfortable operation. Includes: 6-in Blade model 723054-A-5.