1. infrared induction spray, no contact without pressing. 2. the high and low fog output can be adjusted. 3. quick replacement of disinfectant 4. no installation, no punching, free platform. 5. no need to charge, four 5th alkaline batteries for long-term power supply.(Not included batteries) low noise operation, long service life the appearance is high, simple and generous. Working temperature:5 - 40 degrees Celsius Working humidity:0 - 95% RH Working voltage:6V(4 5th alkaline batteries) Working current:550ma Waterproof grade:IPX3 (not allowed to be used in direct water) Sensing distance:sensing object (hand) 5 - 7 cm. Secondary fog output:1g (higher than fog mode) 0.6g (lower bubble output mode) Gas-liquid ratio:13:1 Installation mode:table setting Working life:1,500,000 times Power Suplly: 4 AA batteries(Not included batteries) Colour:White Material:ABS Size:105x87x205cm Package Contents: 1 * soap dispenser Only the above package content, other products are not included. Note: Light reflection 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.