X-POWER Sand Cruiser 1:8 RC Off-road 4WD Car Vehicle Crawler Kit Product Details:Material: metal + electronic componentsColor: transparent bodyProd...

TOYAN & HOWIN V8 Engine FS-V800G 1/10 28cc Gasoline Engine with Starter Kit - Build Your Own V8 Engine - V8 Engine Model Kit That Works BEST OF...

Single Cylinder Stirling Engine Model Science Experiment Kit Small Production Kit (Random Color of Bulb) - Golden Features: .Exquisite Appearence...

RETROL R34 OHV 4.2CC V-Twin Four-Stroke Gasoline Engine Mini Retro Motorcycle Internal Combustion Engine Model Features: 1.This is a miniature gaso...

Retro All-metal Vertical Steam Engine Model with Base, Boiler and Alcohol LampFeatures:.Treated by CNC cutting and grinding and frosting color oxid...

R28 4.3CC Mini OHV V-Twin V2 Engine Double-cylinder Four-stroke Motorcycle Gasoline IC Engine ModelR28 V2 Engine:Based on the V-twin double-cylinde...

3D Piranha Plant Flower DIY Mechanical Punk Bio-metal Assembly Model (400PCS+) Features: 1. Enchanting LED Illumination: The Piranha Plant Flower ...

RUIFEIYA NR200 Engine Propeller Shaft Clutch Assembly KitFeatures:.The clutch is professional for RUIFEIYA NR200 dual cylinder four-stroke methanol...

POWER TANK CAPOCUB 850mah Lithium Battery with USB Cable for CAPO CUB1 1:18 RC Car Features: The battery and charger are customized for CAPO CUB1...

LTD Low Temperature Difference Stirling Engine Model Flywheel Heating Machine Engine Educational Experimental Toy Features: .Simulation Design: A...

HV-CLS-1238 Steering Gear Waterproof All-Metal Gear High Voltage Brushless High-Speed Servo for Capo U4 RC Car (Bearing Capacity 36KG)Features:.Sui...

Handheld Tesla Coil with 10cm Long Arc Artificial Lightning Generator Educational Science Experiment  Excellent Design: This product features a new...

Features: .The hall sensor is suitable for ignition start in the R29, R30, R31, R32, R33, R34, R35, R36, H08, R28, R26, R37, V35, and H75 engine m...

Flying Butterfly Model Kit 3D Dynamic Mechanical Crafts Kinetic Butterfly Model Kit for Kids, Teens, and Adults Features: .The box features a buil...

Flywheel with Long Axis Extension Accessory for Cison In-line Four-cylinder Engine ModelFeatures:.Suitable for Cison four-cylinder engine models, t...

ENJOMOR Alpha Type Double-Cylinder Double-Piston Hot Air Stirling Engine Model Toy Gift for Science and Education Machinery Enthusiasts Introductio...

Custom Servo Gearshift/Steering/Lock Differential for Capo U4 RC CarFeatures:.Suitable for Capo U4 Pipe Frame Vehicle Model. (A car needs four of t...

Packing list:CDI ignition*2+Hall sensor*1+Power cord*2 usechatgpt init success

Retro Car Engine Assembly Kit - Electric Car Engine Assembly Kit - Gift for Collection (249Pcs) Enginediy car engine assembly kit consists of 249p...