A batch of intelligent outdoor fitness equipment with solar panels was put into use in Changchun City, northeast China's Jilin Province.
Equipped with solar batteries, these devices can be used as street lamps and to charge mobile phones.
A batch of intelligent outdoor fitness equipment with solar panels was put into use in Changchun City, northeast China's Jilin Province.
Equipped with solar batteries, these devices can be used as street lamps and to charge mobile phones.