.* Made of high quality material for durable use. Acoustic guitar with 12-hole magnetic pickup, can capture vibration quickly. Designed with tone and volume control for more accurate pickup. Easy to install, insert the pickup into the sound hole and adjust the padded metal piece. No need to drill holes and no scratches on the guitar. Suitable for 38"-41" guitars with steel strings. Comes with an audio cable (3.5mm to 6.35mm plug) to connect to your guitar speaker. Specifications:Audio Cable Length: Approx. 3M/9.8ft(Approx.) Item Weight: 126g / 4.4oz(Approx.). Package Size: 14 * 10 * 4cm / 5.5 * 3.9 * 1.6in(Approx.). Package Weight: 195g / 6.9oz(Approx.). Package List:1 * Pick Up with Controller1 * Audio Cable Guitar PartsNote:Please refer to the measurement. A small measurement error is acceptable within the normal range. There may be a slight color difference due to monitor, camera or other factors, please refer to the physical item.