Please Note: The product actually received is Red Color All the products are shipped from US warehouse(CA or NJ)! All the products are shipped from US warehouse(CA or NJ)! All the products are shipped from US warehouse(CA or NJ)! The height of the front wheel can be adjusted, which is convenient for setting the slot depth Carbide blade, easy cutting, repeated grinding, longer service life Two kinds of blades can be mounted without slipping. The widest blade can be opened for 4cm, which is sturdy and durable High quality all copper motor with manual winding [ Fully upgraded wheel ] The wheels will not float up and down when touching the fuselage [ Motor cooling port ] Heat dissipation is faster to prevent the service life of the machine from being affected by excessive temperature during high-speed operation [ Air inlet ] Increase heat dissipation speed [ Rubber coated handle ] Anti slip design, ergonomic, comfortable to handle, suitable for long time operation, without hurting hands [ Rotating shaft and blade ] Use a dedicated slot header and rotating shaft. High work efficiency and easy slotting, saving time and efficient [ Anti-self-locking switch ] Dust -proof design, safe and reliable [ Freedom regulating slot depth ] The height of the front wheel can be adjusted, which is convenient for setting the slot depth