792871984168

Material: the tuning fork is made of good quality aluminim alloy, lightweight and durable, high accuracy
Universal size: the tuning fork length is 8.46 inch/ 21.5 cm, width is 1.57 inch/ 4 cm, weigth 0.098 kg
Precise frequency: the tuning fork has high accuracy, more likely to ring and more persistent ringing frequency