Automatic power on with the car and energy saving Starts automatically when the vehicle is on; no manual activation required. Automatically shuts down after 5 minutes of rest to conserve power and prolong battery life. Flexible charging options Supports solar charging for energyefficient operation. Also compatible with USB charging for convenient backup power. Durable construction Made from temperature material to withstand heat and vehicle environments. Smart display and control Automatically switches between time, date and temperature for easy ataglance information. Cycle display option to reduce manual adjustments and save effort. You can lock a single display to keep the preferred metric visible. Practical use scenarios Invehicle time, date and temperature display: mounted on a car wall or dashboard area that receives sunlight, it powers on with the car and provides essential readings without manual setup. Home or office wall use with flexible power: solar charging minimizes plugging in, while USB charging ensures continuous operation when sunlight is limited. Hot environments like kitchens, garages, or workshops: temperature material provides durable performance under heat exposure, maintaining reliable readings. Key attributes at a glance Function: automatic start with vehicle ignition, automatic shut down after 5 minutes of rest, autoswitching display, cycle and lock options. Compatibility: solar charging and USB charging supported. Material: temperature rated construction for durability. Performance: energyefficient operation with convenient, hands time, date and temperature display.