? Features ✓ Aviation aluminum matt inner tank, completely enclosed and cooled ✓ Rapid cooling in 10 minutes, intelligent constant temperature. ✓ 12L large-capacity storage space to meet daily needs ✓ High-resolution LED display, real-time temperature display ✓ Independent dual systems for heating and cooling, freely adjustable from -10 degrees to 65 degrees ✓ Removable partition, the machine can be divided into two independent units according to needs Product specifications: Product name: insulin cooler Capacity: 12L Temperature setting: -10~65? Dual core: heating/cooling Rated voltage: AC 220V~240V; DC 12V Insulation layer: outer polyurethane foam Size: 36*28*30cm Internal size: 28*18.5*22.5cm Weight: 2.5kg Can be placed: insulin, eye drops and other medicines, suitable for travel, home, work, business trips, etc. ? Note: -The set temperature does not match the current achievable temperature. In the cooling state, it can be 22-28°C lower than the ambient temperature, and the heating state is not affected by the ambient temperature. -Do not use at high temperatures or immerse in water. -Since the product size is manually measured, there will be an error of 1-2cm, which is normal. -If you have any questions, please contact me via email in time!??Multiple power supply methods? The insulin cooler can be powered by car charger, charger adapter. Designed for people who need to work in cars, airplanes, travel, offices, homes and outdoors. ??LED high-definition large screen? LED display, real-time temperature display, accurate temperature control. Low battery, intelligent high and low temperature reminder. The operation is simple, even the elderly are easy to use. When the machine is running, the noise is less than 30dB, creating a quiet atmosphere. ??Large Capacity? 12L large capacity, plus a large aluminum inner liner design, so that the use of space is larger. It can hold 3-5 insulin pens, 15-20 insulin refills and 6 bottles of interferon to meet daily needs. ??High Quality? The refrigerator is equipped with a professional high-density, environmentally-friendly polyurethane ultra-microporous high-pressure insulation layer, which can lock the air conditioner firmly without any loss. Provide a good storage environment for medicines. ??Electronic Thermostat?: Insulin refrigerator, fully enclosed design, independent heat sink can quickly adjust the temperature to 2-8°C (ambient temperature <30°C), precise temperature control.