1. Size: 60x60x26mm
2. Weight: 82g+/-10g
3. Voltage and current: 5V/2A
4. Material: aluminum alloy + tempered glass + PC
5. Recommended device: iPhone13/12 series
6. A new generation of semiconductor refrigeration technology, the cold end drops sharply by more than 18 degree C, and the long-lasting high cooling
7. It is cold after a stick, strong magnetic attraction, long-term play without hot hands