Important Notes ・This product is designed to be attached to an indoor tap for tap water and controls the water flow using a sensor. Do not use it for any other purpose. ・Do not block the outlet (where the water comes out) or attach other devices. This may cause malfunction or damage. ・The product's permissible water pressure is 0.05-0.8MPa. If the water pressure is high, adjust the water pressure by throttling the tap. ・Do not scrub the sensor window with coarse linen, hard brushes, or files. This may cause sensor malfunction. ・Do not wash the product body with acidic detergents or alcohol. This may cause deformation and malfunction. ・Close the charging port cover when using the product. Do not use the product while charging. ・Do not use water exceeding the discharge temperature limit (approximately 70°C). Also, using hot water is not recommended. When using with mixing taps such as electric water heaters, adjust the temperature to a lower setting or allow time between uses. ・If this product is attached to a tap connected to an electric water heater, the water flow may be reduced. ・If the tap to which the product is attached is loose, it may be subject to stress, causing water leaks from the mounting part, faucet, or piping. Installation Notes ● Do not install outdoors. ● Do not install on tankless water heaters. This may damage the water heater. ● Do not use with instantaneous water heaters or solar water heaters. This may cause malfunction or damage. ● Do not install on hot spring water taps or taps specifically for drinking water electric water heaters. This may cause malfunction. ● Ensure a space of 8.5cm or more from the tip of the tap to the back, and 25cm or more from the bottom of the product body to the bottom.