Instead of a chargeable built-in battery, it works by using four AAs, so you might want to get some rechargeable versions of All those. You need to use it with headphones, but only wired kinds. It also lacks the massive monitor you’ll discover on other designs: As an alternative, you https://pulseinductionmetaldetect89999.wizzardsblog.com/30424420/indicators-on-metal-detector-a-roma-you-should-know