Fun Central X820 LED Light Chaser Necklace - Green SIZE: Light up the night with our 27 inch LED Light Chase Necklace! They're a perfect accessory for a variety of costumes. ACCESORIZE: Equip these LED Necklaces and look wonderfully great on events you are going to attend to. FEATURE: These LED Light Chase Necklace has 4 modes are available: circular (the LEDs appear to be moving in a circle), flashing, left-to-right (the LEDs appear to be moving back and forth), and sequential (all first 3 modes repeated). PACKAGING: 1 LED Light Chase Necklace and Batteries are included. ENJOY WITH NO WORRIES: These LED Light Chase Necklace are environmentally friendly, non-toxic and are designed to last for a long time. Easy to use and absolutely amazing LED Light Chase Necklace.