The FEIN SuperCut Oscillating Tool. AFSC 18 is the most powerful cordless oscillating tool in the market today. Working speed and performance are practically the same as the corded FSC 2.0Q model. The AFSC 18 Cordless SuperCut uses Modern Lithium Ion technology which keeps the weight down and eliminates memory effects that you would have on conventional NICD batteries. This system includes 2 rechargeable lithium ion batteries and a powerful quick charger that allows for uninterrupted work even under heavy work loads. The tool also has a very ergonomic shape for fatigue free work during long hours of continuous use. Consistent with the Fein FSC 2.0Q the AFSC 18 also includes the patented Fein High Powered Motor. Features: Most powerful cordless oscillating tool in the market Lithium Ion technology with Fein high powered motor 40 years of experience in the Oscillating market Quick charger to help with continuous work Case included What In the Box: Fein AFSC 18 Basic Cordless SuperCut Set Carrying Case.