{"product_id":"m870-mosquito-fogger-mister-duster-backpack-sprayer-powerful-51-7cc","title":"M870 Mosquito Fogger Mister Duster Backpack Sprayer - Powerful 51.7cc","description":"\u003cp\u003eIn this review of the M870 Mosquito Fogger Mister Duster Backpack Sprayer, the bottom line is simple: it is best for homeowners and small commercial users who need a powerful, portable solution for garden and yard pest control. The single biggest reason to buy is the combination of a strong 51.7cc engine and a high tunnel volume that produces long-reaching mist, making it effective for treating bushes, hedgerows and small to medium yards. This review covers handling, output and practical strengths based strictly on the product's features.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful engine:\u003c\/strong\u003e The 51.7cc engine delivers robust airflow so the unit can generate the quoted tunnel volume of 805 CFM for wide coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong reach mist:\u003c\/strong\u003e Mist output can reach roughly 39 ft horizontally and 32 ft vertically, which helps treat tall vegetation and distant foliage without repeated passes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile tank:\u003c\/strong\u003e The 4 gallon (16 liter) tank allows longer run times between refills, suitable for larger garden sessions or multi-plot work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable liquid control:\u003c\/strong\u003e Variable dosage control offers selectable output from 0.10 to 1.2 gallons per minute so the operator can match application rate to the task.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight portability:\u003c\/strong\u003e At about 22 pounds with padded shoulder straps and integrated tank handles, the unit is easier to carry during extended use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-purpose use:\u003c\/strong\u003e The fogger accepts both liquid solutions and insecticides, and it also disperses powders and granulars for flexible pest control options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe M870 is aimed at homeowners with medium-sized yards, landscapers, and small agricultural users who need a reliable mist blower that is still portable. Its reach and four gallon tank make it a good fit for properties with trees, shrubs and perimeter treatments where a hand pump would be too slow.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for those needing ultra-precise indoor fogging or users who require an extremely lightweight, battery-powered machine. If you only need occasional spot treatment of a small balcony or indoor space, a smaller, lower-capacity device would be more appropriate.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStrong 51.7cc engine and 805 CFM tunnel volume provide effective, long-range misting.\u003c\/li\u003e\n\u003cli\u003eAdjustable dosage and 4 gallon tank reduce refill frequency and allow controlled application rates.\u003c\/li\u003e\n\u003cli\u003eLightweight for a motorized blower at about 22 pounds with padded straps and integrated handles for easier handling.\u003c\/li\u003e\n\u003cli\u003eMulti-mode capability for liquids, powders and granulars increases versatility across pest control tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs a powered gasoline unit, it produces noise and exhaust and requires fuel and maintenance, which may not suit all users.\u003c\/li\u003e\n\u003cli\u003eThe size and capacity make it less ideal for very small indoor or balcony use where a compact fogger would suffice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eInvatech Italia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003e51.7cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTunnel volume\u003c\/td\u003e\n\u003ctd\u003e805 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank capacity\u003c\/td\u003e\n\u003ctd\u003e4 Gallon \/ 16 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMist reach\u003c\/td\u003e\n\u003ctd\u003e39 ft horizontal, 32 ft vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit weight\u003c\/td\u003e\n\u003ctd\u003eAbout 22 pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNozzle droplet size\u003c\/td\u003e\n\u003ctd\u003eApproximately 52-70 microns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe M870 is a solid choice for users who need a high-output, portable fogger for yards, gardens and small commercial tasks; its strong 51.7cc engine, long reach and adjustable dosage make it cost-effective for repeated outdoor treatments. Buyers who accept gasoline operation and basic maintenance will find good value in its combination of power, capacity and versatility.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan it handle both liquid and powder products?\u003c\/strong\u003e\u003cbr\u003eYes. The unit is multi-purpose and can disperse liquids, powders and granulars as described.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow far does the mist travel?\u003c\/strong\u003e\u003cbr\u003eThe fogger can produce mist that reaches about 39 ft horizontally and 32 ft vertically, useful for treating taller or distant foliage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it easy to carry during long use?\u003c\/strong\u003e\u003cbr\u003eThe unit weighs about 22 pounds and includes padded shoulder straps plus integrated handles to make transport and handling easier.\u003c\/p\u003e","brand":"Invatech Italia","offers":[{"title":"Default Title","offer_id":48639349096667,"sku":"B0D7VJ2CC9","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81MzBe8qwBL._AC_SL1500.jpg?v=1778538866","url":"https:\/\/gearmusthave.com\/products\/m870-mosquito-fogger-mister-duster-backpack-sprayer-powerful-51-7cc","provider":"GearMustHave","version":"1.0","type":"link"}