Alpha ARK is made of Kevlar & carbon fiber composites with a M-type trimaran boat shape which has strong resistance to impact. lts closed-cell foam filling and fully enclosed compartments are anti-sinking and waterproof design. The modular design is easily assemble and disassemble all parts for maintenance. Alpha ARK equip with different sensors to perform a variety of tasks according to demand and easily cope with a variety of complex operating conditions with multiple security protection mechanisms!