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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Exceptional Gift: This exquisite engine model with easy operations and fun is an excellent personalized gift for mechanical enthusiasts
dual exhaust pipes
collection of craftsmanship level exquisite workmanship
this engine model is designed for demonstration
【VERSATILE USE】USB charging port and wireless charger can charge up to 3 devices at the same time
NikolaToy™ Cross twin Stirling engine+power generation device+voltmeter+LED Exceptional Gift: This exquisite engineDescription This set features a Cross Stirling engine, a power generation device, an LED light, and a voltmeter to measure the output power. The Stirling engine converts mechanical energy into electrical energy, while the power generation device is designed to increase voltage and current output. The LED light and voltmeter indicate the output power and allow for precise measurements.