OCTOPUS Hand Cannon 7-8mm Electric Gel Ball Blaster. 

-Robot Arm style Electric Gel Ball Blaster
-Fully Automatic Mode only-1000 Rounds internal magazine
-Use 7-8mm gel ball rounds-Included selfphone mount
-Suitable for Ni-Mh 7.2v / Li-po 7.4v battery
-Power 150-180fps
-Weight 900g