Colors: Multicoloured Sizes : 2M 20LED (Approx.) Powered : 2 AA batteries (not included). Function Mode: Steady on (Only One Mode). There is a switch in the battery box to control the light. Cable Material: Silver Copper Wire Ideal for decoration,Christmas tree,birthday party, halloween, wardrobe, garden party, fence, Kids' gift, etc. Wire: Ultra-thin soft wire hard to break, easily bended, suitable for any shape design.