Warranty We providing life-time after-sales service. Please contact us via email firstly if you have any problems. Thanks! Item Specs Material: PVC + Copper Wire Quantity: 6pcs Input voltage: 2.05V±0.1 V Current: 20mA±0.5 mA Light Color: Colourful/Warm White/Cool White LED Number: 20 LED Battery: 1*AAA battery(Battery Not Included) Certification: CE, ROSH Wire Diameter: 1cm Distance between 2 LEDs?10.0cm Lamp Bead Diameter: 0.3cm Length: 2m/6.5" Size?7.0cm*2.2cm/2.75"*0.9"(L*W) Package Included 6 * LED Bottle Cork String Light(Battery Not Included)