B850 id the air compressor / tire inflator that mounted in a durable case offering easy carrying and storage. With LED backlight intelligent Auto-stop analog pressure gauge. Dual battery clamps with in-line fuse. 25 ft versatile extension coil hose with in-line pressure gauge that inflating and deflating device. High performance PTFE piston ring. Anodized aluminum alloy cylinder. With automatic reset thermal overload protector.

| Specifications | Features | 
| Rated Voltage: DC 12V / 24V | Dual battery clamp | 
| DC 12V Max. current: 35 A | Air filter | 
| DC 24V Max. current: 19 A | Anodized aluminum alloy cylinder | 
| Operation duration: 60Min. | High performance heat sink | 
| Max. pressure: 160PSI (11.03BAR) | Quick-release air hose (with pressure gauge) | 
| 195/70R14 tire inflation rate: 1Min. (0~30PSI) | High performance PTFE piston ring | 
| Dimension(L*W*H): 445*245*240mm | Thermal protector | 
| Power cord/Air hose length: 2.54M/7.62M | Integrated portable chassis | 
| Accessories | Quantity | 
| Inflation Needle | 1 PC | 
| Long Plastic Nozzle | 1 PC | 
| Short Plastic Nozzle | 1 PC | 
| Air hose | 1 PC | 
| Packing items | Q'ty / Model | 
| Standard packing | 2 PCS/CTN | 
| Gross weight/carton | 16.5 kg | 
| Carton size | 53*46.2*25cm | 
| 20' Container | 864 PCS | 
| 40' Container | 1,800 PCS |