Model Number:Li-644 Voltage:3V Power Source:Dry Battery Shape:DIY Certification:CE,UL Origin:Mainland China Item Type:Beads Body Material:Copper Features:Holiday Fairy Garland Emitting color:red/blue/green/white/warm white/rgb/pink/purple Power Supply:2 x CR2032 batteries(not included) LED Qty:10leds/20leds/30leds/50leds Wire Material:copper Mode:Steady on Waterproof:IP65 Distance Between 2 LEDs:10CM (4 Inch) Long life:50,000 hours Feature:Festival Christmas holiday Party Decoration lights Powered by 2Pcs * CR2032 battery ( not included) Material:  copper wire & PVC Length: 1M/2M/3M/5M Distance Between 2 LEDs : 10CM (4 Inch) Led quantity: 10leds/20leds/30leds/50leds 2 mode : ON(steady on); OFF Is waterproof: Yes, The battery box shoulded be protected well if used in rainy days Supply voltage: 3V Package Including: 10pcs led Battery string lights (battery not included)