Function: 1: The ambient light on the side of the helmet ear restores the details of the MK5 helmet in the movie The red/blue ambient light switch on both sides of the ears is more sci-fi Restore the details of the MK5 helmet in the movie 2: More technological eye lights, dual-color switching Red for starting combat mode; blue for releasing combat mode 3: Multi-piece linkage opening and closing highly restores details Voice control/remote control/touch-sensitive opening and closing with metal mechanical sound effects, high playability 4: Chinese and English bilingual control simulates Jarvis voice With Jarvis voice system dialogue operation, highly realistic 5: Double-layer water-plated brushed exclusive mold production The mask is semi-matte, and the double-layer water-plated brushed replica prototype metal effect 6: The back of the head one-piece flap design makes it easy to wear by yourself The back of the head one-piece flap design, lightly buckle along the direction of the arrow without disassembly, more convenient to wear -Upgraded voice control system, more voice commands -Brushed metal finish, looks more upscale than the old glossy finish -Special mold for the lower jaw -Back of the head flip design, easier to remove -More accurate proportions Product information: Iron Man MK5 Helmet Instructions Model: Iron Man MK5/MK7/War Machine Helmet Material: Plastic ABS Size: 1/1 wearable Head circumference: 60cm Function: Multi-chip/integrated opening and closing voice control Helmet battery: No. 5 (A) battery x4 Remote control battery: No. 7 (AAA) battery x2, please bring your own. Make sure the mask is closed quietly before turning on the machine. If it is partially or fully opened, all parts must be manually closed gently to ensure the stability of the mask If the product is not used for a long time, please remove the battery It is strictly forbidden to remove the mask manually with external force, and it is strictly forbidden to have external force to hinder the movement when the helmet is opened and closed, which will cause irreversible damage to the helmet Note: 1. Please be accompanied by an adult when playing. Do not swallow. 2. There is no original gift box, we will pack it with PE bag, protect it well, don't worry. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the picture. 4. There may be an error of 1-2 cm in manual measurement.