HHNIULI 200g Balance Scale for Classroom, Laboratory Mechanical Tray Balance Scale Laboratory Teaching Tool Tray Balance with Tweezers and Various Weights for Kids June_2023_update Full product Specifications: Click to

Full product Specifications: Click to view

Shaft Length : 11

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HHNIULI 200g Balance Scale for Classroom, Laboratory Mechanical Tray Balance Scale Laboratory Teaching Tool Tray Balance with Tweezers and Various Weights for Kids June_2023_update Full product Specifications: Click toHHNIULI 200g Balance Scale for Classroom, Laboratory Mechanical Tray Balance Scale Laboratory Teaching Tool Tray Balance with Tweezers and Various Weights for Kids Product Features FEATURES: Suitable for science lab and classroom, it is an ideal teaching tool;( Before use,Please remove take out the black protective cover of the tray at both ends of the balance.) HIGH CALIBRATION ACCURACY: Clamp the weight with tweezers to keep it clean and accurate,