Check the listing for details. US! 1:1 Autoking Iron Man MK5 Helmet Mask Wearable Voice-control Transform Mask. Color: Red-silver. Listed at 150.99 USD. US! Autoking Iron Man MK5 1/1 Helmet Mask Wearable Voice-control Transform Mask Please note:It just includes the helmet mask,not comes with the LED base When you say "hello Jarvis" it will reply you hello. When you say "Start System" it will reply you "hello, I am Javis". When you say "shut down system" it will reply you "Enjoy your self, sir" It has a multi-piece structure, voice and touch control. It is not only a work of art, but also can be worn. It is suitable for a head circumference within 60cm. Suitable for Marvel legend Iron Man fan collection. Material: ABS plastic. Painting: Chromed Paint Totally 35 pieces assembled. 6 servos installed, 2 boards, and 3 CPU work as the code’s demanded procedure. Size: it fits up to 23.5 inches head circumference Battery box and wear instructions Battery box hidden in the back cover part Black pad, please remove the back cover before wearing Wear the head circumference 60cm, you need to prepare the helmet battery 4 (AA) battery Remote battery: one-section 7 batteryUS! Autoking Iron Man MK5 1/1 Helmet Mask Wearable Voice-control Transform Mask Please note:It just includes the helmet mask,not comes with the LED base When you say "hello Jarvis" it will reply you hello. When you say "Start System" it will reply you "hello, I am Javis". When you say "shut down system" it will reply you "Enjoy your self, sir" It has a multi-piece structure, voice and touch control. It is not only a work of art, but also can be worn. It is suitable for a head circumference within 60cm. Suitable for Marvel legend Iron Man fan collection. Material: ABS plastic. Painting: Chromed Paint Totally 35 pieces assembled. 6 servos installed, 2 boards, and 3 CPU work as the code’s demanded procedure. Size: it fits up to 23.5 inches head circumference Battery box and wear instructions Battery box hidden in the back cover part Black pad, please remove the back cover before wearing Wear the head circumference 60cm, you need to prepare the helmet battery 4 (AA) battery Remote battery: one-section 7 battery