Tamiya Tamiya RoboCraft series No.25 Mechanical fish tail fin running type japan NEW

Craft / experiment kit
【Move the tail fin and relax swim】 It is a work set of a fish type robot that swims by moving the tail fin left and right. It is the point that the back fells over the water and all the mechanical parts sink below the water surface. Combine underwater gearbox with mini underwater motor, change crank and link rod to rotate motion to reciprocating motion and move tail fin. Set all necessary parts such as body and fin, foam polystyrene foam for float. Assembly can be completed easily with screwing and fitting without using adhesive. Two kinds of eyes, Tamiya mark, Mecha ・ Fish letters etc with stickers.

【Basic Specification】 ● Total Length = 184mm ● Overall Height = 120mm ● Body Material = Made of Polypropylene Resin ● With Underwater Gearbox Set ● Mini Underwater Motor (High Speed ??Type) Waterproof Structure with 2 O Rings ● 1 AAA Battery Used Sold separately) ● Traveling time: about 4 hours with alkaline batteries