Bosch 7 Amp Variable Speed Keyless Jigsaw Lawn Sprinklers 12 volt lithium ion battery 12 volt lithium ion battery is interchangeable with our 12 Volt Cordless Multifunction Tools and light Features full fiberglass screening for complete insect protection and a net free area of 12 sq Large die cast aluminum footplate – provides a no mar plastic overshoe Ergonomic body – features an upfront grip area for maximum control 100 strokes per minute Variable speed control – includes a dial to control operating speed Constant Response circuitry – for consistent performance under load Multi directional blade clamp – superior grip of T shank blades (does not accept U shank blades) Aluminum gearbox with insulated cover – provides durability Toolless blade change system – permits fast blade insertion