Features: Material: Thecup liner is made offood grade aluminum which is lowtemperature resistance helping fast cooling and is durable for use. Quick Cooling: This cup can cool quickly. Efficient heat dissipation port designed with large exhaust holes on both sides ensures uniform heat dissipation and long service life. Anti-Slip Base:This cooling cup has an anti slip foot pad on its base which won't easily slip off. Intelligent base fast cooling and low energy consumption. Drinking Cup: It can not only be used as a cooling cup but also as a daily drinking cup. Suitable for using at home office travel tour etc. After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: CupMaterial: Metal Cup Iiner Material: Food Grade Aluminum Voltage/Frequency: 220V/50Hz Power Supply:Separate Power Supply Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow slight measurement error due to manual measurement. includes: 1 *Fast Cooling Cup 1 * Cooling Base 1 * Separate Power Supply