lz 运动发电机,你值得拥有。冷了就蹬蹬,不白运动,还能发电。 运动健身,御寒,减肥,省电,一举四得。https://www.amazon.com/Generator-Powersteam-Rechargeable-flashlight-integrated/dp/B01NAU877D/ref=sr_1_2?keywords=Pedal+Generator&qid=1576646867&s=lawn-garden&sr=1-2 dreaming824 发表于 12/18/2019 12:30:43 AM
https://www.amazon.com/Generator-Powersteam-Rechargeable-flashlight-integrated/dp/B01NAU877D/ref=sr_1_2?keywords=Pedal+Generator&qid=1576646867&s=lawn-garden&sr=1-2
这个看着很有意思。