This is a mini ultrasonic nebulizer for home use. It is equipped with adult mask, child mask and universal suction nozzle to meet different needs. The shape adopts ergonomic design, which makes the grip feel comfortable and not easy to slip. Mini and portable, you can carry it anywhere.<br/>Features:<br />Made from medical grade PVC material, safe for use.<br />The shape adopts ergonomic design, which makes the grip feel comfortable and not easy to slip.<br />Equipped with adult mask, child mask and universal suction nozzle to meet different needs.<br />The mask is made from PP material, environmental-friendly and comfortable to use.<br />When the machine is opened, the micro-net will be flushed automatically to avoid blockage effectively.<br />Cups can be disassembled for easy cleaning or replacement.<br />One-button design is easy to operate.<br />Ultra low noise design which can bring you quiet environment.<br />Auto shut off when it is under voltage or there is no liquid in cup.<br />Two kinds of power supply modes, USB cable and batteries.<br />Suitable for all ages people.<br/>Specifications:<br />Material: ABS &#43; PP<br />colour: grey, blue (optional) <br />Power supply: USB cable / 2 * 1.5V AA b-atteries (not included)<br />Power: 2W<br />Working frequency: 110KHz±10%<br />Working noise: &lt;&#61;50dB<br />Particle diameter: &lt;&#61;3.7μmh<br />Atomization speed: &gt;&#61;0.25ml/min<br />Waterproof grade: IP22<br />Maximum water temperature: &lt;&#61;50℃<br />Cup capacity: 0.5ml min.; 10ml max. <br />Item size: 116.5 * 67 * 42mm / 4.59 * 2.64 * 1.65in<br />Item weight: 99g / 3.49ounces<br />Package size: 140 * 110 * 60mm / 5.51 * 4.33 * 2.36in<br />Package weight: 240g / 8.46ounces<br/>Note: <br />1.Due to the different display screen and light effect, the actual colour of the item might be slightly different from the colour showed on the pictures.<br />2.It is advised to use tap-water for the electrical conductivity would be better.<br/>Package List:<br />1 * Ultrasonic Nebulizer <br />1 * Adult Mask<br />1 * Children Mask <br />1 * Suction Nozzle