Description:The structure is based on the single-strand hall, The closed loop magnetic suspension is used

It was complete kit, already finish assembled, just take and play

Good for education demonstration, also suitable for students to demonstrate and increase their interest in science

Wide Range Voltage: 110-240ize: approx

150x115x70mm/ 5

9x4

53x0

28inchPackage Includes:1 x Single-coil Hall Fan