100 PSI

TaskStar 4-Gallon Battery-Powered Backpack Sprayer ✅ Electric Pumping: Start spraying instantly with 100 PSI adjustable pressure (max flow: 4L/min)。 ✅ Large Capacity & Coverage: 4-gal (16L) tank + 16-ft (5m) spray range ✅ Dual-Battery : 2×2000mAh batteries ✅ Dual-Material Wands: Lightweight PVC wand + heavy-duty brass wand。 ✅ 6 Interchangeable Nozzles: Single/Dual/Triple/Brass/Large/Shower tips for precise spraying (watering, disinfection, cleaning). ✅ Padded shoulder straps + real-time pressure display Tank Capacity 4.2 Gallons (16 Liters) Battery 2 × 2000mAh Rechargeable Battery Max Pressure 100 PSI Max Flow Rate 4 Liters/Minute Max Spray Distance 16 Feet (5 Meters) Wands 1 × PVC Telescopic Wand 1 × Brass Telescopic Wand.