Tuning fork for physic experiment--using it, you will have the experience and will be a helper when you need to relax, Turning Fork for teaching; Experiment tuning fork instrument--teaching is simple and convenient, only need to gently tap can make a sound, very simple and practical, Tuning Forks for education; Musical tuning forks--the design is simple, easy to use and operate, and will not cause wrong use due to difficult operation, Physical Experiment Turning Fork; Teaching tuning fork--the tuning fork is made of high-class materials and can accompany you for a long time without being easily damaged, Tuning fork Testing; Musical instrument tuning fork--using wooden mallets, you can produce clean, beautiful sound when struck, for family and friends, experiment Musical Instrument
What's in the box
2 x Electronic Tuners
