Features:Material: plastic Color: green Size: 12*7*3cm Power supply mode: built-in lithium battery Package Contents: 1*Mini eyelash dryer 1*USB charging cable 1.Handheld mini air conditioner fanUSB portable cooler fan, suitable for home, office and school, also ideal for travel, camping, hiking and other outdoor activities. High quality. 2.Powered by built-in rechargeable lithium battery It is very convenient for taking anywhere and anytime; or USB charging cable (included) via computer/notebook, car charger, power bank, 5 V wall USB charger, 5 V solar charger, etc. Bringing you cool air during the long, hot summer. 3.Built-in bracketBuilt-in T-shaped holder for free standing on the desk; with exclusive lanyard, which holds to your next for easy mobility. Small compact design, a perfect fit in your pocket, handbag or backpack. 4.Multifunction2-in-1 models for fan cooling and air conditioning with the ability to effectively cool down by 3-5 degrees; simply hold the water-cooled sponge casually wet (to prevent the water from overflowing) and it will blow a cold wind with the water vapour; by adding a few drops of essential oils to the sponge, you can even use it as an aroma diffuser or air humidifier. 5.SafetyCreates a gentle airflow without rapidly spinning blades and is much safer and quieter than traditional fans. Eco-friendly rechargeable lithium battery, long service life and low power consumption for continuous use.