😄1.Both hair dryers are ideal for removing dust and debris from cameras, lenses, filters and sensitive electronics.It is made of soft rubber with a smooth appearance, no bad smell, compact for carrying. | 😄2.Easy to use, the rubber air blower is elastic that you squeeze together to get pressure and blow. | 😄3.Powerful air bag：Hair dryer produces a balanced and precisely targeted powerful air stream that blows dirt and dust off the lens or camera. | 😄4.The front of the blower has a hermetically sealed air nozzle, which is sealed and airtight, check valve located on the front of the blower prevents dust from being sucked out of the nozzle | 😄5.Odorless, safe and non toxic, good flexibility, good feel, fast rebound, large air volume, and reliable quality.