The AIRIAL Voyager is an easy-to-use portable palm size compressor nebulizer that produces fast effective treatments for an active lifestyle. This unit comes complete with a travel case rechargeable battery DC Auto Adapter and AC Power Supply cord. Be prepared for school travel bad weather power failures or the campground with the AIRIAL Voyager.Features:Easy to use palm sized compressor that produces fast effective treatments for an active lifestyleAnti-friction rubber baseDoes not include Rechargeable battery