The knapsack power sprayer, also known as the sprayer, is a series of high pressure sprayers. Powered by a two-stroke petrol engine, the high-pressure piston pump is the working source. The spray height of the special spray gun can reach 6-8 meters of vertical spray.
| Model NO. | NTS900 |
| Engine stroke type | 2 stroke |
| Engine | 1E34F |
| Cylinder displacement (cc) | 26cc |
| Power output (kW/hp/rpm) | 0.75kW/1hp/7500rpm |
| Max engine speed (rpm) | 7500rpm |
| Carburetor type | Diaphragm |
| Air filter (paper/plastic/foam) | Foam |
| Fuel tank capacity (L) | 0.7L |
| Fuel mixture ratio | 25:1 |
| Chemist tank capacity (L) | 25L |
| Sprayer capacity (only liquid/ liquid+powder) | Liquid |
| Spraying horizontal range (m) | 10-12m |
| Dry weight | 10kg |
| Gross weight | 11kg |