| Model | ZMC3803 |
| Displacement | 38.8 cc |
| Rated Power | 1.3 kW / 1.9 hp |
| Bore / Stroke | φ42 / 28 mm |
| Dry Weight | 5.0 kg |
| Carburetor | Diaphragm type |
| Ignition System | DIGITAL |
| Max Speed | 11,000 rpm |
| Idle Speed | 3,300 ± 400 rpm |
| Fuel Capacity | 370 ml |
| Oil Capacity | 220 ml |
| Oil & Fuel Ratio | 1:40 |
| Bar Lengths | 16''(38cm) 14''(34cm) |
| Replaceable spiked bumper, more controllable for easier cutting. Ideal for ZM4100. | Toolless oil/fuel tank cap, easy to open or tighten. Suitable for ZM4100/4630/5030/5430. | Fuel primer is available, easy to start. Suitable for ZM4100/4630/5030/5430. | Dual protection came from the appliance of metal and plastic chain catcher, safety ensured. Suitable for ZM4630/5030/5430. |