Usage Tips: Automatic Soap Dispenser: The automatic soap dispenser keeps your hands clean at all times, easy and convenient to use. Simply press the button for 3-5 seconds to turn on the dispenser, then place your hand underneath to receive liquid quickly and sensitively. Fully automatic and non-contact, it effectively helps avoid cross-contamination, making it a great choice for protecting you and your family's health. Updated 700ml Large Capacity and 2 Adjustable Modes: The automatic soap dispenser features a 700ml / 24.6oz capacity, sufficient for use up to 6 months (based on a family of three using it three times per day). Two adjustable modes allow for different dispensed liquid volumes to meet various needs. Multifunctional Soap Dispenser: This dispenser is compatible with 700ml of liquid gel (grain-free), shower gel, liquid shampoo, liquid soap, hand sanitizer, alcohol-based sanitizer, and similar liquids, meeting diverse personal and household requirements. Ideal for use in homes, offices, schools, hotels, banks, hospitals, and other public spaces. (Note: This product does not include liquid gel.) Wall-Mounted Soap Dispenser with 2 Installation Methods: This wall-mounted, touchless soap dispenser is made of ABS material, helping save space. It offers two installation options—drilling and non-drilling—making it easy to install and suitable for various environments. Designed to accommodate different user preferences. (Note: The dispenser should be installed at least 15cm above the countertop.) Eco-Friendly and Energy-Saving Soap Dispenser: Powered by 4 AA batteries (not included), this automatic hand sanitizer dispenser is energy-efficient and environmentally friendly. The battery compartment is located at the back, allowing for quick and easy installation and replacement. Simply open the cover, insert 4 AA batteries following the correct "+" and "-" polarity, then close securely.