ER CHEN(TM) {Newest} 40 LED Hearts,10Ft Long Indoor&Outdoor Waterproof Battery Operated Silver Wire String Lights with Remote&Timer 40 Super Bright LED HEART(about 1 inch in size) on 10 Feet Long Ultra Thin Silver Coating Copper Wire,20 Inches Clear Cable Between Wire and Battery Box. Newest Indoor and Outdoor Weatherproof Battery Box with remote control technology-ON/OFF,TIMER,MODE. Great decoration for Christmas, birthday parties, weddings, gardens, rooms and other celebration occasions, both indoor and outdoor use. Energy-saving and environment friendly. 6 months warranty and 30 days money back guarrantee by ER CHEN.