Specifications:Light chain length: 3mLED quantity: 20 pieces warm whiteColor: style 1 style 2 style 3 style 4 style 5Power supply: 3 x AA batteries (not included)Package includes: 1 x 3m LED fairy lights1. Durable - Safe and durable, good insulating property, safer to use and low power consumption to save energy. No harmful chemicals, the best choice for homes with children and pets, and the light is healthy, no radiation, no pollution, protects eyesight.2. Extendable String Lights - 3M long are sufficient for most potential uses. However, if you need more length, the fairy lights can be extended to a maximum of 10 fairy lights with the rear connection.4. Night Light - 3M, 20 warm cotton balls light chains illuminated. The light chain gives a nice, warm, subdued light, so it is also ideal for babies and children as a slumber light at night. Suitable for room, terrace, garden, stairs, wedding, party, Christmas, etc.5. Safe Waterproof - IP42 waterproof is