Never used, box has some scratches but device is brand new in the box. The Thermacell E55 Rechargeable Mosquito Repeller in Blue is a portable aerosol repellent that provides up to 12 hours of protection against mosquitoes. This environmentally-friendly liquid repellent comes in a convenient rechargeable unit, making it ideal for indoor and outdoor use during camping and hiking adventures. Made from lightweight plastic, this Thermacell model is easy to use and efficient in preventing pest encounters, making it a must-have for outdoor enthusiasts looking to enjoy nature without the annoyance of pesky insects.