Essential Gear Dynamo EcoCharge 15-LED Collapsible Lantern Dimensions: Open (4.5in W x 9in H), Closed (4.5in W x 6.1in H) / Weight: 17.5 oz. Collapsible Design Allows for Compact Self-Storage Includes 15 Bright LED Lights for 360-Degree Illumination! Modes: Off, Low (9 LEDs), High (15 LEDs), and Emergency Siren Includes 4 Ways to Charge the Ni-MH Batteries - Wind-Up Generator, 12V AC/DC Car Charging Adapter (Included), and a 12V AC/DC Charger Adapter (Not Included)