The Chef's Choice 3-stage Rechargeable Angle Select Electric Knife Sharpener with DC Motor brings new technology to knife sharpening. Designed with a smaller footprint than other electric sharpeners, it still has all the sharpening power Chef's Choice is known for, now with the portability to take anywhere. The Angle Select Knife Sharpener utilizes proprietary diamond abrasives to sharpen and hone 15° or 20° knives, creating a longer-lasting edge and ensuring easy and accurate sharpening every time. Precision angle guides ensure accurate sharpening and eliminate any guesswork. Space-saving design with integrated lithium battery for increased portability and versatility. High-efficiency DC motor for precision sharpening with low power consumption. Easy to use with improved starting, stopping and acceleration. Utilizing the hardest natural substance on Earth, proprietary diamond abrasives sharpen edges faster and easier. Two distinct facets set at different angles form a longer-lasting edge.