Product name: grid atomizer Residue of liquid medicine: 50.5mL Atomization speed: 0.25ml/min Atomized particles: about 53.7um Capacity of medicine cup: min. about 0.5mL, max. 10mL Noise: s50dB (A) Operating frequency: 110KHz 10% Power consumption: 2.0W Power supply configuration: DC5V/1000mAUSB power cord or 2 * 1.5V (2 AA alkaline batteries are not included in the product Material: ABS+PP Specifications: 1. [Low noise]: enjoy quiet atomization, the operating sound is close to 0 decibels, the working noise is low, and the atomization is more comfortable 2. [Scientific design]: handheld network type, compact structure, light weight, easy to carry out, easy to atomize at any time and anywhere. 3. [Fine particles]: heavy fog, fine atomized particles, particles 3.7 m. Better absorption 4. [Fast]: microporous spray tablet, atomization speed 0.25 ml/min 5. [Energy conservation and environmental protection]: The mask is comfortable, humanized and environmentally friendly. The facial mask is made of polypropylene (PP) as the main raw material, without DEHP (i.e. plasticizer/plasticizer). Package Included: 1 * Host 1 * USB cable 1 * Atomizing bit 1 * Dust cover 1 * Children's mask 1 * Adult mask 1 * Connector