Super small nebulizer with vibrating mesh technology fits discreetly in the palm of your hand * Vibrating mesh technology is designed to aerosolize liquid medication into an ultra fine mist for fast and efficent medication delivery * Nebulizer can be charged with the included USB cable and power adapter - no batteries to replace * Two nebulization modes: uniform-nebulization mode and micro-wave mode * Medication cup can be removed for easy cleaning * Tubeless and cordless design makes nebulizing easy and convenient wherever you go * Two masks included for use by children and adults * Small and lightweight - weighs only 3.3 oz and measures 4 long * Includes: portable mesh nebulizer removable medication cup adult mask child mask mouthpiece USB charging cable USB power adapter storage/travel carry case * Power supply: DC 3.7V (rechargeable battery) * Power consumption: less than 4.0W * Nabulization rate: 0.15 ml/min~0.9 ml/min * Medication cup capacity: 6 ml * Noise: less than or equal to 50 dB * Operating cycle: 10 minutes * Battery life: up to 70 minutes continuous use * Warranty: nebulizer - 1 year mesh module - 6 months accessories - 3 months