Walkera QR X350 PRO Water Proof Case QR X350 PRO-Z-20 Waterproof Protective Carrying Case - Best Value! Interior dimensions: L20 x W14 x H7.5 Lid depth: 2 - Base depth: 5.5 Exterior dimensions: L21.25 x W17 x H8.25 Weight (empty) 11.8 lbs