Battery Operated Warm White LED String Lights with Jingle Bell, Christmas Lights, Party Lights (Free Shipping) [3* AA batteries Required (Not Included)] Battery Operated 8.5ft Decorative LED String Light with 10 Jingle Bells. This light is subtle, safe and portable. They are a perfect choice to place on your fireplace mantel, front door wreaths, BBQ picnic table, or centerpiece. Automatic timer feature will turn the string lights on at the same time every day and will automatically shut it off 6 hours later. 8 Setting controller with memory chip includes: Combination, Alternate Flashing, Sequential Flashing, Slow Glow/Alternating, Flashing, Slow Flashing, Mix Flashing, Steady, and OFF Last for 15 days or 100 hours (Steady-On Mode), 30 days or 200 hours (Twinkling Mode) with 6 hours timer. Lights up automatically for 6 hours per day. 3* AA batteries Required (Not Included) Lighted Length 6.5; Total Length 8.5; LED Bulb inserted every 3-Inches. Bell Measurements: 1.5L x 1.5H. White Battery Pack (controller built in) Measurements: 4.5L x 1.4W-Inch No power cord or socket required. Battery operated LED string lights allow you to decorate indoor/outdoor (IP 44 Rating) without any household power supply