Voltage (V) :18-21 Power (W):0-500 W Rotating speed (r/min):0-1500 Blade length （inch):22inch -510mm Cutting angle:45° Cutting rate:≥95%

Voltage (V) :18-21 Power (W):0-380W Rotating speed (r/min):0-3000 Blade length （inch):22inch -510mm Cutting angle:45° Cutting rate:≥95%