Singapore Inventors' Development Association (SIDA) 新加坡发明协会
TechInnovation Singapore: 19 – 20 Sep 2017
Sequent : the world’s first self-charging smartwatch
Sep 07
Click here for YouTube link
Recommended by Jason
Search: 360, arrow, camera, smartwatch, 智能手表, 相机
20170907A2_ArrowSmartWatch