Nitecore MRM10 Mosquito Repellent Mats6 hours of mosquito protection per pad. 30 pads per box for a total of 180 hours. Works perfectly with the Nitecore EMR10 Electronic mosquito repellent. For use with the EMR10 Mosquito Repellent Heating Unit 10~20m protection zone Safe and Efficient Active Ingredient Prallethrin No strong smells or odours Operates at 100C ~ 120C 48mm x 34mm x 2mm (1. 89" x 1. 34" x 0. 08") What's In The Box 1x NITECORE Mosquito Repellent Mat (1 box of 30 pads)