Tool-less blade-change system" fast insertion?? blade ejection lever eliminates need to touch hot bladeFour orbital-action settings provide different blade strokes for smooth to aggressive cutsDial sets maximum speed and accelerator trigger controls operating speedLarge?? sturdy die-cast foot with steel insert and on-board bevel wrench?? secure clamping systemPrecision-machined plunging system and low-vibration design enhances accuracyProduct DescriptionBosch's 7.0-amp top-handle jigsaw has a tool less blade-change system?? an ambidextrous lock-on button?? a variable speed-dial?? a large?? sturdy die-cast foot with steel insert?? an exclusive multi-directional blade clamp?? an internal precision control?? constant response circuitry?? four orbital-action settings?? an adjustable dust blower?? an ergonomic top handle?? and includes a non-marring overshoe?? an anti-splinter insert?? a blade?? a bevel wrench?? and a carrying caseAmazon.com