Model: Upgraded Loaded HSH Guitar Guard Set. Material: Alnico 5 pickups, imported copper wire. (K ohms values are for reference only and will vary with temperature). Potentiometers: 3 CTS 500K potentiometers, 1V 2T. Switches: 4 single-cut switches; 1 boost switch. Capacitors: 2 orange capacitors. Functions and features: 5-way switch for different styles of tone, perfect for upgrading any common guitar setups. Applicable range: Suitable for most ST-type guitars. Difficulty to use: simple, just solder the reserved wire to the guitar spring claw. In addition to the basic functions, four single-cut switches and an enhanced switch bring new functions as follows. With the single cut switch turned on, if the single cut does not sound good, it may be better to use the compensation switch.