3 Flashing Modes Fairy String Lights These upgraded mini lights string have three flashing modes. You can choose any mode you like to create a warm atmosphere. It looks like many stars flashing when you put the lights in the glass jar. Prefect for creating harmonious and romantic atmosphere for your home. Safe To Touch & Easy To Use These fairy lights are powerd by low valtage LR44 batteries and heat insulated led copper wire lights will not make it overheat during usage, cool to touch, safe to use. Perfect for birthday party, halloween, Christmas, wedding, or decorating your bedroom, kids room, dorm, clear umbrella, garland, or designing any other unique lighting projects. Quality Batteries Pre-installed & Free Extra Batteries Every fairy string light is powered by 3 pcs LR44 batteries(batteries already Installed) and 30 pcs extra batteries, Offer 72 hours constant lighting, even longer if use with breaks, No need to power socket and convenient to use, perfect for your any idea. Perfect for DIY Decoration 20 pack led starry string lights are ultra thin and flexible that can be easily designed, you can DIY any shape you like to decorate your party, wedding, barbecue, halloween, christmas indoor and outdoor. It's also a perfect gift for your friends and families on holidays. Small & Portable With mini size battery case, you can easily carry, hide and place the lights anywhere you like. 3 Flashing Modes, you can choose any mode to create the atmosphere you want. Specifications ● LED Color: Warm White (2700-2900K) ● LED Quantity: 20 ● Copper Wire Length: 7.2ft/2m ● Input Voltage: 4.5V ● Usage Time: 72 hours in continuous usage ● Battery Type: LR44 ● 3 Flashing Modes: Steady, Fast flashing or slow flashing Package Include: ● 20 X LED String Lights ● 30 X extra batteries