ThermaCELL Rechargeable Mosquito Repeller 20ft Black. 2 oz Battery Type: Lithium Ion Rechargeable Insect Repellent: Yes Active Ingredient: Metofluthrin Protection Time: 6.5 hrs Features of ThermaCELL E65X Rechargeable Mosquito Repeller SCIENTIFICALLY PROVEN: Thermacell repels mosquitoes within a 20?foot zone including species that may carry EEE West Nile Dengue and Zika. CONTINUOUS OUTDOOR PROTECTION: The device delivers continuous outdoor protection powered by a rechargeable battery with a 6.5?hour run time. EASY TO USE NO SPRAY NEEDED: On-demand mosquito repellent starts heating with the push of a button reaching max protection in 15 minutes. Repellent is scent-free DEET-free and no smoke. PEOPLE & PET FRIENDLY: Thermacell is independently tested and EPA reviewed for safety and effectiveness around people and pets. FAST-CHARGING DOCK: Charges fully in just 2 hours. Package Contents: ThermaCELL E65X Rechargeable Mosquito Repeller 36-Hour Repellent Refill Cartridge Fast-Charging Dock USB-C Charging Cable ThermaCELL E65X: E65X Rechargeable Mosquito Repeller 20ft Black