SURFACE PROTECTION: The product is covered with a protective film to prevent scratches and damage. Be sure to remove the protective film before installing the guard on your guitar. Applicable range: Suitable for most Fender Stratocaster guitars. Installation Difficulty: Simple, just solder the reserved wires to the guitar spring claw to complete the installation. Note: K values are for reference only and may change with temperature changes. Guards: 1 x 3-ply guitar guard. Pickups: 3 single-coil pickups. Capacitors: 1 orange capacitor. Toggle switches: 3 mini toggle switches. Phase Switches: 3 phase switches. 3 mini toggle switches: Provides additional tone switching options for a variety of tone combinations. 3 phase switches: Create unique tonal effects by changing the phase of the pickups. High-quality materials: Alnico 5 magnets and ceramic magnets are used to ensure pure and stable tones. Pre-wired design: Simplifies the installation process, making it easy even for beginners. Durable material: 3-layer guard design is sturdy and durable, which can effectively protect the surface of the guitar.