We've got the JT 16L in stock now, about 50 units or so, with the JT 30L models on a 2-3 week lead time—shipping via air freight takes roughly 5-7 days, but check for cold chain if you're in a freezing climate, as batteries don't like extreme cold during transit.
Spray flow sits at 7.4L/min on the 16L, up to 10L/min on the 30L with tank, and water pressure ranges from 750psi to 3000psi depending on your nozzle setup—most buyers go with the higher pressrue for concrete or glass, but it's not suited for delicate surfaces like painted wood without adjusting teh flow.

Flight time is only 10 minutes per battery, so you'll need at least two sets for a 240 sqm cleaning area at 1m/s operating speed, and the 14S 20000mAh packs are what we usually recommend for the JT 16L, while the 28000mAh ones handle the JT 30L better.
The FPV camera is 720p, which is fine for line-of-sight monitoring, but don't expect crisp footage for detailed inspection—it's basically a utility cam. And the wind resistance tops out at 10m/s, so anything gustier will ground the drone.

We include a one-year warranty on main components like the frame and motors, but the batteries are consumables—roughly 200 cycles before you'll see capacty drop. CE, FCC, RoHS, and ISO 9001 are all covered on the COA.
MOQ is 5 units for the JT 16L, 10 for the tank models, and our company can do partial shipments if you're in a hurry—just let us know the quantity and we'll have pricing back to you within 24 hours.
We don’t have a fixed MOQ — it depends on the model and your location. For a standard order, we usually start at 5 units, but we can discuss smaller trial orders if you're just getting started.
Lead time is around 15 to 25 working days after order confirmation, depending on stock levels. If we have the model in stock, we can ship within a week.
Yes, we include CE, FCC, RoHS, and ISO 9001 certification copies with every shipment. Just let us know if you need specific certificates for customs clearance — we’ll prepare them.
Absolutely — the 500mm spray width is the maximum, but you can lower the pressure or adjust the nozzle to narrow it down. It gives you flexibility for both wide and precise cleaning.
Store the drone in a dry, clean place between -10°C and 50°C. For the lithium batteries, keep them at around 20°C to 25°C and at a 40-60% charge level if you're not using them for a while — that extends their life.