This tool works. Because it will shut off automatically when not in use can also be used to discover that the salt battery, AAA can be charged or solar power will be used in the work.
This three-car use, very convenient. It turns off automatically when not in use. You can also select whether to use the AAA battery that can be charted or to power solar cells to work.
This tool can use very convenient. Because it shut down automatically when not in use. You can also choose to use batteries that can be charged or AAA energy solar cell ในการท work.