?Specifications: ?Product Name: Insulin-only refrigerated box ?Material: Aluminum liner electronic components ? color: white ?Dimensions: 207 94 91MM ?Internal size: 175 60 26MM ?Rated power: 15W when external power supply, 9W when battery ?Rated voltage: external DC-12V ? Lithium battery voltage: 1.1V ? Built-in battery capacity: 10200mAh ?Power mode: 220V AC 12V DC ? Built-in battery life: 8-12 hours ?Power supply mode: direct charge lithium battery ? Capacity: 5L and below ? Shape: Box type (open up) ?Power adapter input output voltage: AC100V 240 DC5.0V ?In-box temperature control range: 2-8 C (25 C or less environment) ? Product capacity: 3 insulin injection pens or 9 insulin or injection vaccines ? Principle: semiconductor refrigeration intelligent frequency conversion ? Function: cooling, heating, constant temperature ?Packing: 1 Insulin cooler for cars, travel, home 1 Home power supply 1 USB power cord 1 Instruction 1 carrying case? [Multiple power modes] You can use home outlets, USB ports, car charging, charging power, whether in the car, on the plane or on the go. ? [Easy operation] Low battery reminder, intelligent high and low temperature reminder. The LCD screen displays time and temperature for the elderly to understand. The noise is less than 30 decibels, does not affect the rest, efficient and rapid cooling. ? [Intelligent Control] Intelligent display system, security operating system, intelligent alarm system, intelligent frequency conversion system. ? [large capacity] external size: 207 94 91MM, internal size: 175 60 26MM, can accommodate insulin, insulin supplements. Interferon auxin eye drops serum chemicals can also be stored. ? [Portability] The insulin cartridge solves the problem of frozen drugs. The mini fridge is designed for people who need to work in cars, travel, offices, home and outdoor. It can be easily hidden in a travel bag, healthy travel, anytime, anywhere.