Turn on device by twisting at the tip of device. Apply our face oil or serum to your clean and dry face, neck and décolletage. Using only very gentle pressure to avoid any bruising, start at the jawline, massage in an outward direction, then work from the base of the neck up to the jaw. Continue your gentle treatment along the cheeks starting inwards and working in an outward direction. Massage across the brow bones starting at the centre of the face working outwards and finishing on the temple using the roller in an upward direction. Interchange the roller head as required: 1) Large smooth roller 2) Flat under eye head 3) Round roller head Turn off after use. Do not allow vibrating roller to come into contact with water or moisture. Store in a cool, dry place. Requires 1 x AA battery (not included).