Feature:1. The circuit adopts a constant temperature design circuit, which realizes the isolation between the heating sheet and the dried substance.2. The drying process is carried out by the heat air in the box, without damaging the dried substance.3. One button open design, which is very convenient for some groups to open and close the cover of the dryer.4. Time design, using single chip microcomputer principle, accurate temperature control.5. Press 4H or 8H to make the timer dryer work for 4 or 8 hours, meet different demands.Specification:Condition: 100% Brand NewItem Type: Hearing Aids DryerMaterial: ABSScope of application: Specially designed for hearing aids and other precise electronic products in daily drying and dehumidificationMethod of use1) Clean the water stains and stains on the surface of the hearing aid and other electronic products, open the battery compartment of the hearing aid to take out the battery, keep the battery compartment open, put it into the drying box, and cover the box2) Plug the USB interface into the 5V output adapter and connect it to the mains, and the power indicator will be on3) The timer dryer can work for 4 or 8 hours by pressing 4H or 8HPower Supply: DC5V 1ARated Power: <5WTemperature Range :40C5CNote: 1) There is no combustible gas or dust in the surrounding air.2) Before the hearing aid dries, the surface stains and water stains must be wiped clean, and open the battery door, take out the battery;3) Do not dry for more than 12 hours a day4) If the machine has been contaminated by battery leakage, please dry it after cleaning;5) When the electronic dryer is working, it is strictly prohibited to cover the body6) When the dryer is finished, please unplug the adapter power plug in time;7) Self-disassembly and maintenance are strictly prohibited.Package List:1 x Hearing Aid Drying Box