Repeller offers 20 feet of zone protection. No spray and no mess, scent-free and DEET-free. Push button simple with one-button interface. Operates for 6 hours on a single charge, can operate while charging, fully charges in 3-4 hours. Easy to use \023 set it and forget it. TSA compliant for air travel and highly portable; operates consistently at any elevation. No smoke, contains the most advanced formula for repelling mosquitoes no open flame and no mess.\012Color: Blue