Turn it on
Create a 4.5 x 4.5m bug free zone with the Thermacell Heavy Duty Unit. Thermacell uses gentle heat to activate the odourless repelling ingredient, allethrin, in the mats which is then dispersed in to the air creating bug free bliss!
Ergonomic on-off switch for single handed use
Belt clip for easy transportation
Rugged rubber armour, won't slip off smooth surfaces
Indicator light will let you know when the unit reaches optimal repellent-dispersing temperature
The Indicator light will turn off when the fuel level is near empty