M12B-P 1.6cc Single Cylinder 4 Stroke Gasoline Watercooled Engine Model with Gear Reducer Type_Insect Series it takes more than 3

it takes more than 3 hours and the difficulty level is 4

Max Unloading Height: 50cm

Mini Single Cylinder Double Action Swing Steam Engine Model Toy Creative Gift for Engine Power On Ship Model

Drive System: φ4 Struct Drive system

Reduction ratio: First gear 1:64 / second gear 1:6

M12B-P 1.6cc Single Cylinder 4 Stroke Gasoline Watercooled Engine Model with Gear Reducer Type_Insect Series it takes more than 3M12B P 1. 6cc Single Cylinder 4 Stroke Gasoline Watercooled Engine Model with Gear Reducer Features:. This is a mini single cylinder four stroke engine with a water cooled heat dissipation structure and an adjustable speed carburetor.. The unique and exquisite engine model is made of brass and stainless steel, with a reduction gear box that is more unique. The engine is fixed on a wooden base for easy placement and operation. . Engine Start Steps: 1.