Mr Derrick Xiong with the Ehang 184, which has four battery-powered propellers and is equipped with fully automated navigation. It can fly for 20 to 30 minutes at a height of 300m to 500m.
Caption: 
Mr Derrick Xiong with the Ehang 184, which has four battery-powered propellers and is equipped with fully automated navigation. It can fly for 20 to 30 minutes at a height of 300m to 500m.
Credits: 
ST PHOTO: CHONG KOH PING