shelfLife: 3 years Manufacture country: China instruction included: yes Ingredients: agaric acid acetate, methyl salicylate, citral, methyl ether eugenol, etc. This humidifier is designed with no radiation, silent operation and mild night light, so it can make you have a comfortable sleep and be used by pregnant women, the elderly, and children. Featuring nano-atomization and sensing chip, this mist maker makes water particles can penetrate into the skin and not wet the desktop, and can prevent dry burning and be used for a long time. Make of high quality fireproof ABS and silicone material, it is wear-resistant, lightweight, safe, practical and portable. The diameter of this humidifier is 8cm and the height is 10.3cm. It is suitable for bedroom, home, car, office, dormitory and so on. Item Name: Air Humidifier Material: Silicone,Fireproof ABS Tank Capacity: 200mL Working Power: 2W Rated Voltage: 5V Input Current: 0.4A Output Current: 1A Mute Processing: 20dB Operating Time: 6-10H Spray Amount: 25-40ML/H Spray Mode: Continuous Spray, Intermittent Spray Applicable Water Quality: Mineral Water, Tap Water Power Supply: USB Features: Silent, Mild Night Light, No Radiation, Nano-atomization Colors: White, Pink, Green Size Details: Diameter: 8cm(Approx.) Height: 10.3cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Using Operation: Press the switch once is continuous spray function and turn on the colorful lights. Press the switch twice is intermittent spray function (on 4s and stop 6s). Press the switch three times to turn off. Press and hold the switch for three seconds to turn on the colorful lights or turn off the colorful lights. Package Includes: 1 x Air Humidifier 1 x USB Cable 1 x User Manual