The Litebook® Elite™ is the new generation of light therapy, the result of years of research and development in hand-held light therapy devices. Additional innovative features for the Elite™ include a multiple-setting timer (15-30-45-60 minutes) and a long-lasting built-in rechargeable lithium-ION battery with a charge indicator – all of this in a compact, sleek, new design which fits into your lifestyle. When used every day, the Litebook® Elite™ will improve your mood, increase your energy level and restore your sleep patterns. Most people notice results within 30 days - often sooner.