The new dji drone Matrice 30, a new generation of commercial drones, it has a balance of power and portability delivers higher operational efficiency; the M30 Series integrates wide, zoom, and thermal cameras (M30T only) with a laser rangefinder, which together can capture the aerial data you need, when you need it, etc...
So please check this video and to learn how to use the M30!!

00:06 Device Activation
00:42 Linking
01:12 First Flight
02:17 Take Off & Landing
05:15 Power Off & Store