This used OS (O.S) Max .35 RC Nitro/Glow model airplane engine is perfect for those looking for an affordable replacement. Made in Japan, this 2-stroke engine is compatible with airplanes and runs on nitro and glow fuel. The engine is suitable for individuals who are 17 years and up. Please note that the engine is missing a needle and screw, but it is still in good working condition. This engine is ideal for those who are looking to save some money while still having a reliable engine for their RC airplane.