Limit of 5 per customer. For product inquiries and support, please contact Robosen Support at 1-800-298-1623 or support@robosen.com.   Estimated ship date subject to change, items may ship earlier or later than anticipated without notice Payment will be collected once item is ready to ship THE WORLD'S FIRST AUTO-CONVERTING DECEPTICON ROBOT!Witness the sheer strength and staggering size of Robosen's Megatron! Developed over 3 years of extensive R&D, immerse yourself in the most awe-inspiring experience of witnessing Megatron convert from Tank to Robot and back, during his quest to defeat the Autobots and conquer the universe! Built in rechargeable Lithium-Ion Battery (2700mAh) HPK9800010