The most advanced lamp in LED technology, reimagined. Introducing the Kiara Sky Beyond Pro Rechargeable LED Lamp Vol. II. Designed for a new era of uncompromised performance, this lamp features more LED's than ever before to save time and provide the perfect cure. An interchangeable battery and cordless system provide convenience and mobility. It's time to experience the evolution of luxury, performance, and technology. Features: Cordless & rechargeable power system NEW Interchangeable battery! (replacement batteries sold separately) NEW Extended battery life! (Lasts up to 30% longer) High capacity and easy to change battery. Powered with high quality reflection cups and chip scale technology to optimize curing and no dead zones. Motion sensor activation Built In handle for convenient mobility Removable stainless steel tray. Easily sanitizable and perfect for pedicures. Custom preset cure time 15, 30, 60 and optional 90sec low heat feature. NEW Quiet, sleek, and modern design. Acetone resistant On/off feature for manual start and stop LCD display timer with countdown 48 watts max