SINAMER 6PCS Green Fairy Lights Battery Powered with Remote, 7ft 20Leds Changing Twinkle String Lights with Timer, Waterproof Small Silver Wire Firefly Starry for DIY Wedding Party ChristmasBrand: SINAMER Color: Green Features: Timer Function: Unlike others, our remote mini sting lights provide 4 timing modes, 2 4 6 8 hours On and 22 20 18 16 hours Off automatically every 24hrs once TIMER activated; No manual operations required; Free your hands Light Up Longer and Energy Saving: Powered by 2 CR2032 batteries(included) and also come with the extra 6pcs batteries for replacement; The batteries need to be replaced when the lights get dim.