Features:Includes 4 color coded silicone tipsEasy， safe and effective，Cordless & QuietSafety guard prevents tip from entering too farGentle suction draws dirt particles and water from earUnit disassembles for fast thorough cleaningRequires 2 "AA" batteries (not included)Features "examining light" on tipFeatures an examining lightWaxVac ear clean is a safe and effective method to clean and dry your ears! WaxVac secret is safe and gentle suction. Simply place the wax Vac silicon tip and inserted in the ear. Cotton swabs push further into the ear waz and debris， can damage the ear drum. WaxVac， seen on television， attract dust particles and water ear gently. WaxVac is strong and moderate and check that the light features suggest that is wireless. USES 2 AA batteries (not included) said "goodbye"， and WaxVac swab ear clean!