The mount are designed to hold a smartphone and allow the user to use a Nerf app while attached to a blaster's tactical rail. Smartphones are placed into the mount horizontally or vertically. It is completely redesigned to hold HTC, Motorola, and Samsung smartphones (and possibly others too).
AKBM Tactical Smart Phone Fixture Mount Rail AR Game for Nerf Toy
Size (LxWxH, mm): 110 x 50
Weight (g): 42
Packing: Carton Box
Packing Size (LxWxH, mm): 130 x 60 x 30