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| Customization: | Available |
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| Saw Type: | Chain Saw |
| Application: | Wood Saw |
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| Model No.: | YW9055 |
| Product name | cordless chainsaw |
| Voltage | 21V |
| Max torque | 45 N.M |
| No-load speed | 0-10000 rpm |
| Battery | Li-ion 21V 4.0Ah*2pcs |
| Charger time | 70-80 mins |
| Packing details | 1 machine,2 batteries,1 charger,1 manual |
| Delivery date | 30 days |

A: Battery runtime depends on battery capacity (Ah), material, and working load. For normal DIY use, one fully charged battery can support several hours of intermittent work.
A: Yes. Brushless motors are more efficient, generate less heat, have a longer lifespan, and require less maintenance compared to brushed motors.
A: With the correct drill bit, a drill can work on wood, steel, aluminum, plastic, drywall, and masonry (with hammer function).
A: Always wear safety glasses, secure the workpiece firmly, use the correct speed and bit, and disconnect the battery or power before changing accessories.
A: Consider the application (DIY or professional), voltage, torque, battery capacity, and motor type. For most users, a 12V-20V cordless drill is a practical and versatile choice.