Physical Spring Dynamometer Toy Portable Ring Double Scale Design Physics Spring Dynamometer for Child
- Item Name: Spring Dynamometer
- Material: Plastic,Metal
- Features: Double Scale Design, Portable Ring, Adjustable
- Applicable Range: Physics, Science
- Function: Experiment, Demonstration
- Specification: 1N, 2.5N, 5N, 10N
- Size Details:
- 15cm x 3.6cm/5.91" x 1.42" (Approx.)