United Scientific Electric Bell Model

AmScope Verified independent store

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This well constructed and attractive electric bell model is mounted on a clear acrylic plate and a finished wooden stand to allow the functional parts to be clearly seen. Model ope rated on 6V DC with an on/off switch, adjustable contact screw, and binding posts for easy connection. Includes activity guide. Shipping weight: 1 lbs., Dimensions: 3.5" x 3.5" x 7.5" Show more