: Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.It can help you make a very nice sound, 4.Two pole pieces and is fully shielded for low noise and wired for hum cancelling .5.This pickup has high output power.6.It is a great replacement for electric guitar and bass. 7.The surface of the product is covered with a film to prevent scratches and damage. Please remove the film before installing the product on the guitar. Color:Blackthe Resistance between red wire and black wire :appro 4.98 Kthe Resistance between white wire and green wire :appro 4.98 KThe two fixing screw holes are 77mm apart. Weight:1500g Package included:20 x Guitar pickup