ONLY ONE GAUGE LOADS. Not sure why I think it needs a memory card or to be re connected through customer support I’m not sure why only one gauge loads

The PDI Big Boss Performance Tuner is a sleek black tuner designed for musicians looking to enhance their performance. With a compact and lightweight design, this 6-pin tuner from PDI is perfect for guitarists and bassists looking for a reliable and easy-to-use tool to help them stay in tune during their gigs. Its suitability for performance makes it a must-have accessory for any musician looking to elevate their sound.