Set of 2 Tuning Forks with Resonance the Sound Lasts for a Long Making It Ideal for Experiments with Resonance and Beats Resonance Tuning Resonance

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. A set of 2 tuning forks with a resonance box made of hard wood. The sound lasts for a long time, making it ideal for experiments with resonance and beats. The tuning fork can be removed from the resonance box. Comes with a soft beating stick and two beaters. Frequency: 440 Hz, tuning fork body length: 16.5 cm, resonance box: 18 x 9 x 6 cm A set of 2 tuning forks with a resonance box made of hard wood. The sound lasts a long time, making it ideal for experiments with resonance and beats. The tuning fork can be removed from the resonance box. Comes with a soft beating stick and two beaters. Tuning fork body length: 16.5 cm (vibrating part length: approx. 10.5 cm) Vibration frequency: 440 Hz Resonance box: 18 x 9 x 6 cm Product contents - Tuning fork body x2 - Resonance box x2 - Soft tapping stick x1 - Beating tool x2 Description Book: None