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Ships within 48 hours · Estimated delivery Oct 27 - Nov 1
Adjustable Straps - The lifting straps wide is 4 inches and the handle wide is 6 inches
Voltage Protection Relay
PARAMETERS: Input diameter 1
Small size portable
Built-in microphone feature supports hands-free talking reduce interference
Physics Optics Experiment Set Prisms Convex Lens Triple Laser Refraction School Light Refraction Reflection Learning Educational Science Kits bee Adjustable Straps - The liftingPhysics Optics Experiment Set Prisms Convex Lens Triple Laser Refraction School Light Refraction Reflection Learning Educational Science Kits Product Features Easy to complete the optical refraction and reflection experimentsplane mirror reflection, diffuse reflection, convex mirror reflection, concave mirror reflection, refraction of light, convex lens refraction, lens refraction, trigonometry refraction Children learn to master the physical optics
US$ 68.00
US$ 32.00
US$ 36.00
US$ 36.00
