Kills and provides effective protection from mosquitoes. Lasts up to 45 nights at 8 hours a night with no need to refill. Contains 1 liquid insecticide refill of 30ml. Home and travel use. For use with Zero In® Knockdown Mosquito Killer (ZER740).

• Each 30ml refill lasts up to 45 days (8 hours a day).
• Contains Prallethrin.
• Refill for ZER740