JRL Professional FreshFade Trimmer Cordless 1090JRL Professional FreshFade Trimmer Cordless 1090 4 HOURS CHARGING FOR 7 HOURS USE PATENTED STAY COOL TECHNOLOGY KEEPS BLADES COOL TO THE TOUCH RUST FREE, LONG LASTING, SELF SHARPENING TITANIUM BLADES STAY SHARP FOR EVERY CUT PATENTED SMART CLIP TECHNOLOGY SENSES BLADE RESISTANCE AND REVS UP THE MOTOR SPEED TURBO BOOST ENGINE AUTOMATICALLY KICKS INTO GEAR WHEN WORKING WITH COARSE, DENSE HAIR TEXTURES FAST CHARGING LITHIUM ION BATTERY LAST 3 TIMES