VGR V-937 professional hair trimmer. It features professional blades, a 2000mAh lithium battery, and can be used corded or cordless with USB charging. It is designed for trimming hair, sideburns, beards, and mustaches. The trimmer has a high-performance motor with variable speed adjustments and an LED display for battery and speed information. It also comes with various accessories for a professional grooming experience. VGR is a reputable brand known for its quality products.