• Vibrating mesh technology for a smooth and fine mist, effectively relieving respiratory symptoms. • Dry burn protection design, automatically shuts off after 10 minutes to prevent damage. • 450 mAh rechargeable lithium polymer battery, with charging indicator light. • Continuous operation of 50-60 minutes on a full charge. • Spring push button for easy cup removal, preventing drops. • Quiet operation with noise below 50 dB, ideal for adults and children. • Working frequency: 120KHz, atomization rate: ≥0.3ml/min. • Nebulizer capacity: 15ml, compact size of 45*42*110mm.