Specification: Item Type: Cat Ears Handheld Fan Product Material: ABS Product Size:Approx. 15 x 7 x 4cm / 5.9 x 2.8 x 1.6in Battery Type: Built in Lithium Battery (Delivered with Built in Lithium Battery) Battery Model: 18650 Battery Capacity: 600mAh Weight: Approx. 91g / 3.2oz Package List: 1 x Cat Ears Handheld Fan1 x USB Data Cable Note: Ships with built in lithium battery.