Automatic sensor: This sprayer uses built-in motion sensor technology to automatically detect your hands/objects and spray the atomized disinfector to provide you with fast, hands-free disinfection! Tip: Only fill the tank with liquid. Sticky types such as foam, gel, and oil cannot be used. 2. It is recommended to fill with 75% alcohol (or higher). 3. The sponge stick must be soaked for 3 minutes before use. 3. If the sprayer sprays very little, please turn the device for to increase the spray volume. 4. Always keep more than 50% of the liquid in the water tank to get the best spray output. 100ml water tank: It costs the same price, but compared with other dispenser products, you can enjoy a larger water tank and stronger spraying. Wide range of uses: This nano-sprayer disinfectant disinfectant is suitable for homes, offices, schools, gyms, restaurants, bars, coffee shops or public . This nano diffuser sterilizer can also be used to clean daily necessities, such as for keys, smartphones, iPads, keyboards, mice, jewelry and accessories. USB rechargeable: This alcohol sprayer is equipped with a built-in 1200mAh battery, which can be with a USB data cable to increase convenience, and the energy-saving function can be used once a week Colour:white Material:plastic Size:10.2 x 6.7 x 8.7cm Package Contents: 1 * sprayer 1 * charging cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.