This handheld fan with a cooling plate achieves a maximum cooling effect of -10°C. USB rechargeable, usage time: approximately 5 hours maximum (fan only, low setting), 3-level wind speed adjustment. Size: Approximately W6 x D6 x H15cm Main materials: ABS, stainless steel, aluminum, PP, EVA, silicone This handheld fan allows you to cool down by directly applying the cooling plate to your skin. The cooling plate, which becomes surprisingly cold in 10 seconds, quickly cools your forehead and wrists, making it perfect for preventing heatstroke. It also comes with a stand that can hold your smartphone, making it great for use on a desk. Thank you for viewing. Will be sent with simple packaging.