【Product Specifications】 Color: Black Size: Width 19cm x Depth 14cm x Height 4cm Maximum distance between the two open ends: Approximately 17.5cm Weight: Approximately 280g Battery Capacity: 3500mAh Input Voltage/Current: 5V/2A Charging Time: Approximately 2.5 hours Usage Time: Approximately 1.5 hours to 3 hours (Usage time may vary depending on the ambient temperature.) Charging Port: Type-C Cooling Modes (15℃, 20℃, 25℃) Heating Modes (35℃, 45℃, 55℃) The accessories are all that are shown in the photos. The condition is generally good.