Note: It can be connected to an external or used in a vehicle with a USB cable Ideal for diabetic travelers, healthcare workers, and family needing stable hormones storage during commutes, business trips, or home medication management This portable hormones cooling rapidly chilling medications to 0 to 10°C within 10 minutes, continuous refrigeration during travel or daily use Safely preserves injectables like hormones vials in cars, airplanes, or offices with its compliant liquid frees cooling systems and shock portable case Equipped with a touchscreens LCD display for temperature control and UV coated ABS construction, its compact design includes noise reduction technology ( 22dB) and U shaped cooling slots for 50% faster medication chilling