To use your Perfora Electric Toothbrush Dark Night 2 Brush Heads + 1 Brush Handle Aaa Powered: 1. Insert fresh AAA batteries into the handle compartment. 2. Attach a brush head by pushing it firmly onto the handle. 3. Wet the brush head and apply a pea-sized amount of toothpaste. 4. Place the brush head against your teeth at a slight angle towards the gumline. 5. Press the power button to turn on the toothbrush. 6. Move the brush slowly from tooth to tooth, allowing the bristles to clean each surface for a few seconds. Do not scrub aggressively. 7. Brush all areas of your mouth: outer surfaces, inner surfaces, and chewing surfaces. 8. After two minutes, press the power button to turn off the toothbrush. 9. Rinse your mouth and the brush head thoroughly under running water. 10. Store the toothbrush upright to air dry.

When used as directed, the Perfora Electric Toothbrush Dark Night 2 Brush Heads + 1 Brush Handle Aaa Powered is generally safe for daily oral hygiene. Rarely, some individuals might experience mild gum irritation if they press too hard or use a worn-out brush head. Ensure you use proper brushing technique and replace brush heads regularly to minimize any potential discomfort. If irritation persists, consult a dental professional.