Min. Order Reference FOB Price
20 Pieces US$45.00 / Piece
Product Description
Product Description Air Source Instrument Physical Insturment 4.1 Function It demonstrates the experimental air track's necessary instrument for the middle school physics. 4.2 Key property 4.2.1 Working condition: Power source: ~220V, 50Hz Temperature: - 10~+40ºC Relative humidity: ...