Magnum scrape-dripper < br/> dripper only < br/> &Bull; drips daytime only to get bucks to come during the daytime hours &Bull; will operate for 2-3 weeks on 4 FL. Oz. Of scent depending on conditions &Bull; gradually intensifies scent output &Bull; normally shuts down during rain and bad weather &Bull; no batteries required &Bull; Mossy oak Break-Up.