Stark Magnetic Multi Coil Car Solenoid Engine V8 Model LED Light Hall Effect Reciprocating Electromagnetic Motor Price_$30-$50 large cross wrench sleeve

large cross wrench sleeve

Parameters: Cylinder volume is 7

Car Engine Model All-metal Mini Manual Assembly V2 Double-cylinder Toy Collection Decoration

Material: Glass

1V battery start

Stark Magnetic Multi Coil Car Solenoid Engine V8 Model LED Light Hall Effect Reciprocating Electromagnetic Motor Price_$30-$50 large cross wrench sleeveDescription: The reciprocating electromagnet used in this product is a better magnet after repeated experiments, replacement and calculation. It can cooperate with hall sensor to generate magnetic force in a better position and achieve better operation effect. The bearing used is ball bearing with low friction and quiet durability, providing strong support for smooth operation. The product is supported by acrylic supports with high precision cutting