Designed for ultimate convenience, the Luxury Smart Dual Diffuser is the perfect addition to any home. With its bluetooth app control, you can easily adjust and customize your scent experience by dual changing scents. Mix up your scent hourly if you like. Plus, its portable design allows you to enjoy your favorite scents on the go. Waterless/heatless oils-cold-air diffusion technology converts fragrance oils into a dry mist without the use of heat or water Residue Free Safe for pets and Children Bluetooth app controlled Dual diffuser- holds two separate scents Portable Night light Covers 235 sq/ft 50 ML x2 Capacity Size: 7.12 X 2.87 X 5.35 Weight: 1.80 lbs