Pro-User has launched the CoolZ series of compressor coolers, capable of maintaining temperatures as low as -20°C irrespective of ambient conditions. The range includes five models from 19 to 83 liters, featuring an LED display and control via the ProUser Power app. Models come with an integrated cutting board, divider rack, and insulated carry bag. An optional 133 Wh power bank provides up to 8 hours of off-grid operation. Prices range from €249 to €489.