Heavy-Duty Design: The car jack ratchet wrench is built to withstand the demands of lifting and changing tires on various vehicles. It's likely made from sturdy materials to ensure durability. 360 Forward and Reverse Knob: This feature allows the user to turn the wrench in both forward and reverse directions, making it more convenient for applying torque or releasing tension when using the jack or dealing with lug nuts. Labor-Saving Design: The term "labor-saving design" suggests that the wrench is designed to reduce the physical effort required to operate it. This could involve ergonomic handles, leverage-enhancing mechanisms, or other features that make the lifting process easier. Scissor Jack Lift Speed Handle Tool: The wrench might be specifically designed to work with scissor jacks, which are a common type of car jack. The "speed handle" aspect suggests that the wrench could improve the efficiency of raising and lowering the scissor jack. Jack Lug Handle Tool: This feature implies that the wrench is versatile and can be used to operate not only the car jack but also lug nuts. Lug nuts are the fasteners that secure the wheels to the vehicle, and having a tool that can work with them could be very practical. ITEM PACKAGE: Care Jack Wrench With set of nutbolts And Hand Seafty Gloves.