CROWNMAN good quality: 1) The cutter head is made of 5mm thick carbon steel material, with overall heat treatment, high strength, and durability; 2) The surface of the blade is treated with Teflon, which has a good anti-rust effect, does not stick to leaves, and is easy to clean and maintain; 3) Telescopic Tube thickness is thicker.
General quality in the market: 1) The cutter head is made of 4.5mm thick carbon steel, only the cutting edge is heat treated with high frequency, which is easy to deform and not durable; 2) The surface of the blade is blackened, easy to rust, easy to stick to the surface, and difficult to take care of ; 3) The thickness of the telescopic tube is thin.