Specification:Name: EL Light Waist BagColor: Red/Blue/Green/whiteSize: 34*22cmMaterial: Plastic(Environmentally friendly) & Acrylic fibresBelt adjustable range: 105~59cmInput voltage: AA battery x2 (Battery is not included)Feature:3 modes:Constant light/Slow flashing/Fast flashing.Light weight, great for outdoors, tactical sports, hiking, climbing, ridding and etc.Save, people can easily notice you in the dark.Long life time,energy saving.Package included:1 x EL Light Bag