Pls notice:1. It is Xiaomi ecological chain products [There is no any Xiaomi LOGO on it]Thanks for your understanding! :-)2. The YouPin Flower Monitor could not be compatible with some Lenovo smart phone;Product Features:1. Easy and convenient to use and operate2. Provide a healthy growing environment for all plants3. Easily check on the condition of your plants4. Can recognize different kinds of plants via smart phone5. Open Bluetooth and connect smart home APP to manage your plantsFunction:1. Waterproof design around battery compartment;2. IP5 Waterproof grade: anti spray type waterproof, any direction directly by the water jet, no harmful effects;3. Nutrient testing, soil moisture detection, temperature detection, light detection;4. Precise detection of light and temperature water and fertilizer;5. Cloud Plant Database;6. Phone Bluetooth connection.