Description: ALUMINUM MATERAL: Non-magnetic, corrosion-resistant aluminum alloy construction LONG RESONANCE: Extended long handle of turned smooth aluminum to facilitating bone conduction tests and more persistent ringing frequency FREQUENCY ACCURACY: Superior performance and consistent frequency accuracy HAMMER: Deliver a hammer to serve as a percussion tool WELL-MADE: 256HZ Wooden Sound Box Resonant Tuning Fork Physical Acoustic Experiment Equipment Specification: Material: Wood + Aluminum Overall Dimension ( L x W x H ): approx. 95 x 55 x 300mm / 3.74 x 2.16 x 11.8 Inch Working Frequency: 256HZ Color: as shown in the display pictures Superior performance and consistent frequency accuracy. Suitable for Musicians or teachers, or science lovers etc Package Includes: 1 Set of Tuning Fork
