Amazon.co.jp: Hikoki UL18DB(WM) 14.4/18 V Cordless Cooler and Warmer Box, Mini Refrigerator, Car Refrigerator, Aggressive Green, Compatible with 3 Power Supplies, Compressor Type, -64.4°F (-18°C) to 140°F (60°C), 17 Temperature Settings, Simultaneous
Amazon.co.jp: HiKOKI UL18DC (WMB) 14.4/18 V, Cordless Cold and Warmer Cabinet, 4.8 gal (18 L), Refrigerator, Car Refrigerator, Sub-Portable Power Supply, 3 Power Sources, Compressor Type, -18 to 60 °C, 17 Temperature