Feature: 1. MAIN FUNCTION: This cleaning kit mainly utilizes ozone to comprehensively clean breathing machine pipes and humidifiers, which is efficient and practical. 2. 3 WORKING MODES: There are 3 working modes, M1 for timing mode, M2 for intermittent mode, M3 for continuous mode, with adjustable cyclic operation. 3. DRY CLEANING: The breathing system cleaning machine is dry cleaning design, do not require soap, water or cleaning fluid, greatly improving cleaning efficiency. 4. LOW NOISE: The cleaning machine has a rated power of 5W, low noise operation, which ensures a quiet and comfortable cleaning environment. 5. MULTIPLE USAGES: This breathing system cleaner is also suitable for cleaning toothbrush, electronic product, mobile phone, or kids toys, has strong practicality. Specification: Item Type: Cleaner Kit Model: YM 32D1 Material: ABS Rated Power: 5W Battery: 1 x 3.7V 2000mah Lithium Battery (built in battery) Storage Temperature: -20℃-55℃ Working Temperature: -10℃-45℃ Protection Grade: IPX1. Package List: 1 x Cleaner4 x Adapters (Including Host Adapter)1 x USB Charging Cable1 x User Manual1 x Storage Bog