Features: This pickup is made of quality wood material, can ensure sound fidelity of instrument. Perfectly restore the original sound of guitar, magnetic sound collection system would not affect by ambient noise . Can be put into the sound hole instead of opening any mounting hole on guitar, no battery required. Lightweight and portable, easy to store and carry. Suitable for acoustic, classic, folk guitars, and perfect beginners to use. Specification: Material: Wood Color: Shown as picture Plug: 6.35mm Size: Approx. 10.5 x 2.5 x 2.5cm / 4.13 x 0.98 x 0.98in Cable Length: Approx. 60cm / 23.6in Weight: Approx. 116g Suitable for 39-41in guitar (sound hole diameter 98-100mm ) Package List: 1 x Pickup 1 x PU Pad 1 x Holder 4 x Adhesives Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .