This is a handy recorder that allows you to easily record with authentic sound quality. The input level can be set to either auto or manual, making it suitable for a wide range of applications, from quiet meetings to band recordings. It also features a low-cut filter and auto-limiter, making it ideal for loud outdoor live performances. This fully functional unit has no crackling or contact issues. It runs on two AAA batteries and records to a microSD card. The box, instruction manual, and microSD card are included.