Yijiagou Humidifier Cell Phone Beauty Mist Spray Diffuser, Portable Mobile Phone Filling Water Meter for iPhone 5/5s/5c/6/6s Plus/SE and Android Micro-USB, Samsung, Nexus (Apple Lighting, Green) Cute Size: 6cm*6cm weight only 71g. Portable size enable easy carry and storage. Plug & Play: No need for any APP to support the operation, simply plug and play. Simple Operation: With 1 touch of power switch, the product will automatically runs for 60s. Water Only: Purified water is highly recommended as unfiltered water would block the vaporizer . Compatibility: Compatible with Smartphone which support OTG function. Apple lightning and Android micro-USB interface compatible for your option.