Coleman Onesource Multi Speed Portable Fan & Rechargeable Battery Black Built In Flash Light Tarp Shelters Limited Lifetime Guarantee : Protects Color:Gloss Metallic Lazuli Blue Limited Lifetime Guarantee : Protects against manufacturer’s defects for the life of the product SonarChart Live mapping feature allows boaters to create new personal 1' HD bathymetry maps that display in real time on the screens of their compatible plotters while navigating It is part of a system that powers outdoor gear with rechargeable lithium ion batteries that can be used interchangeably in a range of compatible devices including lanterns flashlights wireless speakers air pumps and camping tents and shelters (sold separately) The OneSource battery helps eliminate the need for multiple power sources by letting you charge external devices like smartphones or tablets (not included) through a USB port even while powering gear