Pif Paf Liquid Mosquito Killer provides 100% protection against mosquitoes all night long. This ultimate value pack consists of a kit including a 30 night refill. Formulated with active ingredients, is a powerful and convenient solution to offset mosquitoes and serves as the first line of defence against potential diseases and health hazards. The device starts working typically 5 min after being plugged in. On top, the device has a superior heating system that ensures low electricity consumption, and the dual-mode machine with high and low-intensity modes makes sure you and your family stay protected always. Liquid Vaporiser bottles shall last for 30 nights in approved use of 8 hours per night.