Colku K29S is the upgraded version of Colku model G29 with higher cooling capacity(2100w/7140BTU), also one of new model which is launched in 2024 with higher cost performance.It all-in-one design will allow you easy to complete installation.More than 20 colors for option and various interior covers are available,which also make our products can be applied to different kinds of vehicle,not only for heavy duty,but also for RV camper,van,caravan,boat and so on.As for Colku truck air conditioner,our product can operate normally in 46°C high ambient temperature,and don’t stop working in 55°C ambient temperature.And the ABS material cover can help to resist to high temperature and corrosion. The streamline design also helps to reduce wind resistance.