The salon device, shrunk to fit your hand. Radio frequency warms the deeper layers of the skin while LED light works on the surface. Four colours to choose from depending on what you are working on: red, blue, green and yellow. Cordless and rechargeable, with a plug type to suit the UK. HOW TO USE IT Apply a conductive gel or a slippery serum first, the head needs to glide. Work in slow upward circles on the jaw, cheeks and neck. Ten to fifteen minutes, two or three times a week. IN THE BOX RF device and charging cable. DELIVERY Typically with you within 9 days. 14 days to change your mind.