(1) Portable insulin refrigerator that can hold 3-6 insulin pens or 10 insulin bottles. (2) Alarm reminder system, which sound an alarm when the battery is low. (3) Adopting turbo mute technology, saving power and low consumption, extending product life. (4) Multiple power supply methods: USB cable, battery, power bank. (5) The inner liner is made of 6061 aviation aluminum material, providing a longer refrigeration temperature. (6) High definition LED display screen, intelligent temperature control, real-time temperature display. (7) Suitable for various scenarios: home, car, outdoor, long-distance travel, business trips, airplanes, trains, etc. (8) Equipped with a portable shoulder bag, easy to carry when going out. Product specifications: Product Name: Insulin Refrigerator Rated power: External power supply:15W Battery:9W Household adapter voltage: EU-220V External size: 208 x 95 x 92mm Internal size: 190 x 60 x 30mm Battery voltage: 5V Battery life: 8-12 hours Box temperature: 2-8 C Battery capacity: 10200mAh (single battery) Colour:White Material:ABS Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage: AC220V Package Contents: 1 * refrigerator 1 * plug 1 * USB cable 1 * Battery 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.