LURBON trimmer is very effective for removing nose & ear hair, beards sideburns, and even eyebrow. High quality blades provide you with a clean smooth cut-No Pain or Pulling Sensation! Runs on 1 AA battery (not included) and is also great for road trips and travel. High efficient and durable. Washable and removable cutter head, you can twist and take off the blade for cleaning under running water. LURBON, in order to ensure that each customer has a satisfactory experience to provide a refund within 45 days of return,you have any questions about the product can contact us at any time, we will contact you within 24 hours, and give you the best solution.