Description:-The shell of this product is made of ABS.-Guitar EQ 5 band pickup, with tuning function, volume control, with tuning display, with connection port.-installation steps1. Detect the pickup and prepare for work2. Host positioning, open the host hole3. Drilling nail holes4. Drill the pickup rod hole5. Treatment of the pillow under the guitar6. Install the machine7. Winding, testing, adjusting-High-quality musical instrument accessories, cost-effective, is your best choice.Item type: Stringed Instrument AccessoriesColor:BlackMaterial:ABSProduct Size:Guitar pickup(9.8*5.8*4cm)Output device(7*5.6*5cm)Package Contents:1*Guitar pickup1*Guitar Pickup rod1*Output deviceOnly the above package content, other products are not included.Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-2cm.If you need any help or any questions, please leave me a message. We will try our best to help you and provide you with the best solution.