If the liquid is pretty thick,please use 70% water + 30% liquid,so it can work.

3. It's not include liquid (hand soap) and the AA batteries.

4.After made order from us , contact us , we will send the video that how to open the bottle and how to refill liquid .

Material:ABS

Rated voltage:6V

Waterproof:IPX4

Induction distance:60-90mm

Working temperature:5 Celsius to 40 Celsius

Working humidity:0% ~ 85%RH

Battey type: AA battery (batteries are not include)