35mm Piezo Transducer with Soldered Wire (Pack of 20) June_2023_update After the filter element is

After the filter element is filled with water

-Available in: Light

Silky Ribbon Handles and Handmade CraftThe handle is made of silk if you touch will feel very smooth

We recommend using a 18/20W power adapter

Repeated detachment can reduce the adhesion of the gel pad

35mm Piezo Transducer with Soldered Wire (Pack of 20) June_2023_update After the filter element is35mm Piezo Transducer with Soldered Wire (Pack of 20) Material: brass and ceramic. Package includes: 20 pieces Product Features Made of brass and ceramic. Piezo plate diameter 35mm, thickness 0. 4mm, wire length 2 1 8 inch. Resonant frequency 2. 6 + 0. 5 KHz, resonant impedance 250, static capacitance 35,000 + 30%PF.