A big 75.6 cc three-in-one mist blower, for owners who want the longest throw for the price.
Amazon $379The Prorun PMB2884 rates 4.0 among mist blowers battery backpack sprayers; the Greenworks 60V 4 Gallon rates 3.6 among 4 gallons and up ones. The Greenworks 60V 4 Gallon costs $129.01 less ($249.99 vs $379).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Scores side by side
These two sit in different type classes (mist blowers and 4 gallons and up), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Prorun PMB2884 | Greenworks 60V 4 Gallon |
|---|---|---|
| Overall rating | 4.0/5 | 3.6/5 |
| Value 25% | 15 $94.75 per gallon of tank ($379, 4 gal) | 42 $62.50 per gallon of tank ($249.99, 4 gal) |
| Tank size 10% | 67 4 gal tank | 67 4 gal tank |
| Spray power 20% | 100 50 ft horizontal reach | 61 up to 70 PSI |
| Runtime or airflow 20% | 100 1,020 CFM airflow | 78 30 tanks per charge (120 gal) |
| Features 15% | 100 adjustable dosage, dusts powders or granules, anti-vibration | 45 battery and charger included, 4 or more nozzles |
| Warranty 10% | 50 3-year warranty | 75 4-year warranty |
Specifications
| Prorun PMB2884 | Greenworks 60V 4 Gallon | |
|---|---|---|
| Spraying | ||
| Tank | 4 gal | 4 gal |
| Max pressure | - | 70 PSI |
| Horizontal reach | 50 ft | - |
| Airflow | 1,020 CFM | - |
| Nozzles included | 3 | 5 |
| Power | ||
| Battery | Gas engine | 60 V 2 Ah, included |
| Gallons per charge | - | 120 gal |
| Tanks per charge | - | 30 |
| Engine | 75.6 cc | - |
| Run time per fuel fill | 70 min | - |
| Features | ||
| Agitator | - | No |
| Gauge or control panel | - | No |
| Adjustable dosage | Yes | - |
| Dusts powders | Yes | - |
| Anti-vibration | Yes | - |
| Build | ||
| Warranty | 3 years | 4 years |