The Philips PrecisionPerfect Trimmer is a compact, portable, and easy-to-use device for precise trimming and hair removal. You will appreciate its pleasant color, stylish shape, chrome ring and button design. The device easily fits in a bag, and a special cover protects the trimmer nozzle from damage. To turn on the device, slide the switch to the "On" position, attach the trimmer nozzle to the skin and move the device against hair growth. For optimal results, stretch the skin slightly during treatment.