Aluminum Refrigerator 5L 12 Hours 30dB 8000mAh USB Car Charger Lithium Alarm: For Travel Office Home Outdoors

Stable Temperature Control: The cooling device maintains a temperature of 2 to 8 degrees Celsius at 30 degrees Celsius ambient temperature, with a 5L capacity and internal dimensions of 17 x 4.5 x 2.2 cm. Alarm Reminder: When the is low, the device sounds a buzzer to remind you to charge or replace the ; the built-in 8000mAh provides about 12 hours of operation. Low Noise Operation: The sandblasted aluminum aviation liner and turbine mute technology keep noise below 30 dB, ensuring quiet use in cars, offices, homes, and outdoors. Multiple Power Options: The device can be powered by a USB cable, car charger, , or charging power supply, making it easy to use during travel and short or medium-distance transport. Convenient Carry Set: The package includes 1 cooling box, 1 carry bag, 1 built-in , 1 USB cable, 1 car adapter, and 1 manual; do not add water to the device.