Diamond Microdermabrasion Machine Blackhead Removal Exfoliating Moisturizing with 9 Replacement Heads Airbrush 220V AU Plug Item Type: Microdermabrasion Machine Material: ABS Diamond Head Selection Instructions: Small Size Diamond Head: For small sensitive areas around the eyes. Medium Size Diamond Head: For intermediate areas such as the face and neck. Large Size Diamond Head: For large areas, such as the body, hands and feet. Area Description: 250: For nose area. 200: for eyes, oily areas, blackheads, pimples. 100 200 250: For fine lines and pigments. 180-200: For dead skin areas. 100 180: For larger areas such as elbows and knees. How e: Diamond Peel Operation Instruction: 1. Push the movable ring of the brass nozzle into the handpiece and pull out the 6x4 size vacuum hose. Then insert the black plastic ring on the vacuum hose. 2. Add a drop of cream or lotion into the vacuum hose nozzle, push in the movable ring and insert the vacuum hose to the limit. 3. Insert the sponge into the diamond head and tighten the diamond head on the handpiece. Remove the sponge after each treatment. 4. Turn on the power switch. 5. Adjust the vacuum strength with the vacuum adjuster according to the following reference table, the strength is shown on the vacuum dial and check with the customer whether it is comfortable. Proceed with a slow sliding motion. Do not leave the hand piece in one place too long time, it will cause damage to the skin. 6. Use the inclined area of the hand piece in contact with the skin surface. 7. Adjust the crystal flow slowly from minimum to maximum with the vacuum adjuster. Do not set the flow rate to maximum unless necessary. 8. Gently stretch the skin with your thumb and fingers and glide over the treatment area 2 - 3 times. 9. Then cross again in different directions with the brush strokes or polishing action can be used in different places. After use:  1. After treatment, brush off all remaining dead skin with a soft bristle brush and rinse with a damp sponge or damp cool towel. 2. Allow skin to dry, then apply desired skin care products. 3. Wipe off any dirty impurities on the diamond head with a toothbrush or cotton swab moistened with a little clean water, then clean with a UV lamp or heat.