Corrosion-free Ceramic Blade - RENPHO professional hair clippers provides smooth and fast cutting for all hair types. Stays up to 75% cooler than steel blades after long periods of operation. It features an R-shaped edge to prevent skin irritation and is great for kids.20 Cutting Lengths It features 5 precise length settings (0.5-2.5 mm) and comes with 6 attachments combs (3mm, 6mm, 9mm, 12mm, Left Comb, Right Comb). Also included are stainless steel haircut scissors and a hair comb, making this a versatile kit, perfect for hairdressing salons or private use.180 Minute Battery Life 2000mA rechargeable lithium battery provides up to 3 hours of run-time after a single 2.5 - 3 hour charge. Charge the device either using the included charging dock or through USB, allowing you to charge anywhere.3 Speeds for Choosing This cordless hair clipper is equipped with a precision low vibration motor, low-noise, and low-vibration design offer optimal handling. The cordless lightweight design and 3 selectable speeds allow you to cut hair to any preference.Your Reliable RENPHO: Ergonomic grip for easy handling that helps you to keep the clipper firmly in hand without worrying about it slipping or dropping.