The MY-130, an ultra-quiet mesh nebulizer for home use, has a nebulization rate of 0.2ml/min and can be used in an operating temperature range of 5°C to 40°C. - Brand: mediken - Model: MY-130 - Nebulization Rate: ≥0.2ml/min - Noise Level: ≤50dB at 1.0 meter - Particle Size: MMAD=3.2μm - Vibration Frequency: Approximately 110KHz - Operating Temperature: 5°C to 40°C - Operating Humidity: 15% to 90% - Size: 53.5(L) x 46.0(W) x 115(H)mm - Weight: 85±2g I accidentally purchased two of the same item online, so I am selling one. Purchased for 6879 yen. Purchased in (2025.11). It can be used with batteries or a power cord. The box has some scratches from the time of purchase. There is a possibility of changing to Yu-Yu Mercari delivery. Thank you for viewing.