Feature: 1. [Extra Large Capacity]Elegant design with extra large capacity, can hold up to 17oz/500ml soap. You don't have to worry about frequent refilling. Detachable tank makes refilling and cleaning easy. [Elegant Design] Modern design, adding an extra piece of elegancy to your kitchen and bathrooms at home. Also perfect for use in offices, schools and many more. 2. [Rechargeable Battery] Rechargeable 2000mAh battery, one full charge can be used up to 2-3 months depending on usage. No need for replacing batteries, worry free and environment friendly. 3. [3 Dispensing Levels] 3 Dispensing levels for your choice. Easily switch using the control panel. Dispensing time for level 1 is 0.6 seconds, level 2 is 1 second, level 3 is 1.5 seconds. Choose your level accroding to your usage. 4. [Display Panel] Big display panel displays current time, dispensing level, remaining battery, and low soap level indicator.. All information is presented, giving you a peace of mind. 5. [Built-in Soap Level Detector] The dispense has a built-in soap Level detector. The soap level indicator will turn red on the display pannel indicating low soap level in the tank, reminding you of refilling the tank. 6. [Water Resistant] Water resistant design - IPX4 rating. Don't worry about splash and you can clean the dispenser easily. [Foaming Soap Dispenser]This product is for foaming soap only and we STRONGLY SUGGEST USE FOAMING SOAP. However, if you only have liquid/gel soap, please mix the liquid/gel soap with water WELL before use. Mixing recommendation: 1 part of liquid/gel soap mixed with 2-5 parts of water and then stired to a consistent solution. Please note that it may not dispense properly even if you follow the mixing instructions, depending on the liquid/gel soap you have. Product name: Automatic sensor washing mobile phone Maximum capacity: 500mL Battery capacity: 2000mAh Working current: 400mA Waterproof level: IPX4 (not upside down) Product weight: 525g Product specification: 198*133*108mm Working voltage: 3.7V Color: white, blue Product material: abs+electronic components+PP Power supply mode: built-in battery/type-c power supply Package size: 140x110x200mm