Key Features 1. **Battery Life and Power**: - **Dual Battery System**: Ensures longer working hours. - **High Voltage**: Look for models with at least 40V batteries for sufficient power. 2. **Blade Quality**: - **Durable Blades**: Stainless steel or hardened steel for longevity. - **Interchangeable Blades**: Options for different cutting needs (e.g., grass, shrubs). 3. **Ergonomics and Design**: - **Lightweight and Balanced**: Reduces user fatigue during prolonged use. - **Adjustable Handle**: For comfortable use by different operators. 4. **Charging Time**: - **Fast Charging**: Preferably under an hour for quick turnarounds. - **Indicator Lights**: For battery status. 5. **Durability and Build**: - **Weather-Resistant**: Capable of withstanding various weather conditions. - **Solid Construction**: Robust build quality for commercial durability.