Specifications: 8 functions-5 meters 50 lights8 functions-10 meters 100 lights8 functions -20 meters 200 lights8 functions-30 meters 300 lightsSolar panel: 1.2v 150maPacking: 12.5*10*4.5CMWeight: 160g for 100 lights 190g of 200 lights 150 grams of 50 lightsMode 8 lights on, mode 1: automatic continuous conversion mode 2-8; mode 2: wave forwards and backwards; mode 3: dual-lights racing; mode 4: single light fades brighter and darker; mode 5: stars twinkle with marquee changes; mode 6: Double lights fade in and out at the same time; Mode 7: Stars are blinking; Mode 8: All bright.Instructions for use: 1: Press the ON/OFF switch, the light string will work, automatically charge during the day (the light is off), and automatically turn on at night.2: Set to the desired lighting mode by pressing the MODE button.