1. Safety, low power, the wire can be touched directly in usage. 2. Low energy consumption, powered by 2 x CR2023 button battery (included), and the batteries can be replaced easily. 3. Portable, with the small battery compartment, you can easily carry and place this fairy lights anywhere you like, and with hanger in the bottom for hanging gadget and a round hole on top allow for easy decoration. 4. Material: iron + copper wire + LED bulbs
