Check this palm size drone from Eachine, check out the Eachine H8S 3D mini, a small drone with inverted flight, one key return, now 42% OFF at Banggood shopping site.
The Eachine H8S 3D mini do have 360 degree rolling with do ascend, descend, forward, backward, left sideward fly, right sideward fly. The H8S 3D mini is also one of the few drones in small category with one key return as well as headless mode, with this no problems anymore with the correct orientation of the quadcopter drone. With 7 minutes of flight time this drone will surely give you a lot of fun flying time. See the full specifications below of the Eachine H8S 3D mini.
Item name: H8 3D Inverted Flight Mini RC Quadcopter
Gyro: 6 axis
Product size: 11*11*2.8cm
Quadcopter weight: about 20g
Product battery: 3.7V 150mAh 15C(Included)
Remote battery: 3 x AAA dry battery(Not included)
Charging time: 45mins
Flying time: 5-7mins
R/C distance: about 30m
Flying distance: about 30m