2.8 cm of elastic material design, ear protection, will not damage the eardrum, safe and reliable. Configure two soft heads, easy to clean, easy to replace. Stylish and easy to use, ideal for home and travel. Uses one AAA battery (battery not included) to vibrate earwax and gently remove it, helping you enjoy clearer hearing. Product Details: 1. Material: PP 2. Size: approximately 13 x 2.8 cm / 5.12 x 1.10 in (may vary slightly due to manual measurement) Advantages: Easy to remove earwax and effectively clean ears. Soft, comfortable, safe, and elastic material that does not damage the eardrum. Comes with two replaceable soft heads for easy cleaning and maintenance. Suitable for both children and adults. Electronic vs Manual Comparison: Manual tools require guesswork and can be difficult to use without visibility. The electronic earwax cleaner offers improved visibility and controlled operation with a safe design to protect the eardrum. Instructions: Turn on the device and wait for the rotating sound. Gently place the suction head at the entrance of the ear canal. Slowly insert and move back and forth along the inner ear canal to gently remove earwax. Use similarly to a standard ear cleaning tool, allowing the device to assist in earwax removal. Package Includes: 1 x Ear Cleaning Device 2 x Soft Heads