USB power drink coolerPlug it in to a USB port without any transformer, and the cold plate quickly feels cold to the touchCold plate temperature: 10~15℃Simply place anything on the cold plate and allow it variously to cool down or to stay cooColor available: white, silverMaterial: ABS, Aluminium, steelOperated by: 5V USB powerStandard packing: Gift boxPackage size (cm) :16.5x11.2x4.5cm36pcs per cartonCarton size: 34.5x24x24.5cmQty per 20" container: 25920pcsQty per 40" container: 55080pcsStandard met:CE，ROHS