The Makita CW003GZ is the largest in the series, featuring a massive 29L storage capacity for ultimate convenience. With dual lid openings and multiple power source compatibility, this cooler/warmer box is designed for maximum efficiency in remote environments. The robust design ensures long-term durability even in demanding conditions. https://www.industrywaala.com/product/makita-cw003gz-40vmax-xgt--18v-lxt--12v24v-dc-cordless-cooler-c-warmer-box