The Kemei KM-1729 is a rechargeable professional hair trimmer designed for home and salon use. It features a 2600 mAh lithium battery offering up to 90 minutes of cordless use after a 1–3 hour charge. The trimmer is equipped with a high-speed motor (around 8000 RPM) and stainless steel blades for smooth cutting. It includes an LCD display for battery and status indication.