Think Tank Photo Helipak Backpack for DJI Inspire 1 Fits DJI Inspire 1 quadcopter in "Travel Mode," 2 radio controllers (transmitters), up to 6 flight batteries, flight battery charger, configurable compartments/dividers for various accessories Large front pocket fits auxiliary items for the days outing: light jacket, 17 laptop pocket or a large tablet Lockable zippers YKK RC Fuse zippers, 1680D Ballistic nylon bottom panel, metal hardware, and nylon webbing are the most durable, long lasting materials on the market Exterior Dimensions: 19.3 W x 24 H x 9.4 D (49 x 61 x 24 cm), Interior Dimensions: 17.3 W x 21.7 H x 7.9 D (44 x 55 x 20 cm), Laptop Compartment: 12.6 W x 16.9 H x 1.2 D (32 x 43 x 3 cm), Weight: 8.5 lbs (3.9 kg)