1. Full machine waterproof design washable anti-infrared interference
2. The amount of liquid is 1ml. After 2 seconds interval a second liquid will be released (if the palm stays for more than 2 seconds)
3. Before replacing the new battery first press the power switch of the base
4. Size: 7X9.4X18.8cm
5. Capacity: 200ml
6. Net weight: 170g
7. Material: ABS
8. Rated voltage: DC/6V
9. You need to bring your own 4 1.5v batteries