DescriptionThe "Circuit Vibe", which uses a circuit board material with a low specific density of 0.8 mm and an ultra-thin material, has specifications that surpass all the metal vibrations that have been made as test models so far, and the center of gravity is lowered by the circuit board body. It is a hybrid vibration that realizes an unprecedented ultra-high pitch and ultra-high response.Product Description:3/8oz Circuit Vibe is 1.85" long1/2oz Circuit Vibe is 2" long
