Product information: Color: D6 black [single camera],D6 Gray [single camera],D6 Orange [single camera],D6 black [dual camera],D6 Gray [dual camera]],d6 Orange [dual camera] Material: Plastic Specifications: Style 1: Single Version storage bag [five-direction obstacle avoidance]], Style 2: Double version storage bag [five-direction obstacle avoidance]], Style 3: version 3 storage bag [five-direction obstacle avoidance]]