Power supply: 2 x AA batteries (sold separately).
Alkaline batteries (approx. 170 minutes).
Manganese battery (approx. 45 minutes).
Effective Cutting Dimensions: Thickness: 2.8 inches (70 mm)
Depth: 5.1 inches (130 mm)
Compatible materials: Styrofoam, Styrofoam, Canelite foam
Weight: 4.1 oz (110 g).
Battery operated styrofoam cutter for easy carrying.
The narrow grip fits the hand and is easy to use by women and children.