Model of little transformer
USD $22 - $28 /Piece
Min.Order:50 Pieces
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Qinghua Science & Education Equipment Co., Ltd.
Demonstration peimary-secondary coils
Primary-secondary coils
Electronic magnet
U-shape electronic magnet
Electric Current Balance
Van De Graff Generator
Product Details
Can be disassembled. Winding 14V,winding 8V Size: 13 x 8.5 x 10cm
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