Thermo Acoustic Stirling Engine Mini Horizontal External Combustion Engine Model Price_$100-$200 ignition sounds and automatic shut-off

ignition sounds and automatic shut-off

Product Size: 8 x 6 x 6cm

please pay attention the temperature of candle's light is not powerful enough for this toy

glass power cylinder & thermal cylinder whic

using no less than 30 minutes under full charge

Thermo Acoustic Stirling Engine Mini Horizontal External Combustion Engine Model Price_$100-$200 ignition sounds and automatic shut-offThermo Acoustic Stirling Engine Mini Horizontal External Combustion Engine Model Features: . Beautiful Appearance: Horizontal engine,The body is finely polished of aluminum alloy. The surface is smooth and bright, emitting silver light, not easy to rust and fade. It looks very mechanical and technical, and realizes the combination of texture and beauty . Superior Performance: Stable and strong, quartz heating tube can run at high speed for a long time