Features: 1. The high-definition LCD touch screen is simple and easy to understand, Power display and temperature display making it easier for the elderly to operate.The arc angle design of the inner tank prevents the from bumping in during the journey. Sandblasting and process makes the refrigerating temperature lasting. 2. Cold storage temperature: 2-8(35.6-46.4, operating temperature below 25(77)If the room temperature over 25 , the case can`t cooler below 8.Low power alarm system and with handle design make sure your medicines keep in safe tempreture in time. The Handle design is very convinent for travel.Note: If you use the AC adapter for a long time, it is recommended to remove the battery to extend the battery life. 3. Big inner size: Can put in 6-9 insulin pens, or 25 bottles, or 60 refills. The inner tank is designed with arc angle to avoid collision and damage. The aviation inner liner makes the refrigeration temperature last longer. 4. Power supply: USB cable, wall charger, power bank, car, home, storage battery can be used, suitable for travel, home, commuting, business trip and office. 5. Press the open buttone for 3 seconds to work. Medicines need to be stored separately to avoid -infection, store separately for safe and healthy. Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, the , the Philippines, Taiwan and so on. voltage: AC110V size: 235 x 150 x 125mm Material: plastic colour: white Package Contents: 1 x Insulin Cooler Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.