Description: Retrofit your toilet to a no-touch water-saving toilet without replacing anything. This easy-to-install kit brings an automatic motion-activated flusher to most toilets. Suitable for homes, public places, and hotels. Features: [Easy to Use]Just simply wave your hand over the controller to flush the toilet. [USB Rechargeable] Use a 2000mah rechargeable battery for convenient and fast charging. Compatible with USB adapter or power bank. [Practical]The touchless toilet flush valve with a low battery reminder display, can be used for 3-6 months after a full charge. [Easy to Install]Simple installation takes most people less than 5 minutes. The kit fits with most toilets. [Widely Applicable]Suitable for kids and the elderly, useful aid for people with disabilities, and a convenient helper at the night. Specifications: Color: Blue; White (Optional) Material: ABS, Electronic Component Style: Practical Power: 5.5W Battery: 1*3.7V 2000mAh Lithium Battery Working time: 3-6 Months Induction distance: 0-10cm/0-3.93inch Induction time: 0.25s Waterproof: IPX5 Occasion: Home, Hotel, School, etc Item Size: 15*5.3*5.2cm / 5.9*2.08*2.04inch Package Size: 18.2*9*5.5cm / 7.16*3.54*2.16inch Package Weight: 290g / 0.63lb Package List: 1 * Touchless Toilet Flush Valve 1 * Mounting Accessories 1 * USB Cable 1 * User Guide