Very low hour detector comes with everything pictured I have a printed manual that will be included,it works flawlessly the sticker on top of control housing was missing when I bought it,the AA battery holders had small cracks at the corners (very common and cheap to replace if wanted )repaired the battery holders with super glue and baking soda and work perfectly,the plastic inside the top flap of bag is deteriorated and loose in between the inner and out fabrics $575 shipped or trade for a detector that I don’t have if using PayPal add 3% for good & services