RENYINDA Labor-Saving Arm Jack Multifunctional Construction Jacks, Furniture JacksLift Height 9 inches 400lb Load-Bearing for Installing Windows and Doors, Lifting Furniture, Woodworking Tools

1Labor Saving Arm Product Features: How To Put It Down Slowly: Hold The Lower Grip With Your Hand To Make It In a Semi-Grasp Position, Continuously Press The Release Button To Slowly Descend To The Desired Height To Descend, You Can Refer To The Video On The Operation Of The Product Height Adjustment,, With Accurate Scale Positioning, To Achieve The Purpose Of Rapid Lifting, Elevator Support Sheet And Ground Zero Distance Coincidence, The Center Of Gravity Is More Stable And More Load-Bearing | 2. Labor Saving ArmApplication Scenario: Applicable To The Installation Of Doors, Windows, Cabinets, Wall Tiles, Etc., With Scales, Can Be Precisely Adjusted To The Position Suitable For Their Own Work, Can Be Cleaned Under The Residual Dirt Under The Sofa, And Can Independently Complete The Work Of Two People | 3Labor Saving ArmProduct Material: Stable Non-Shaking, The Selection Of High-Strength Spring Service Life Is Longer, Comfortable And Labor-Saving Grip And Thickened All-Steel Base, Solid Steel Slide Rail Height Adjustable Height Steel Support Plate Level Stable | 4. Labor Saving ArmProduct Parameters And Use: Single Product Weighing 2.2 Pounds, Two Parts Bearing 400 Pounds At The Same Time; The Dynamic Lifting Weight Is 300 Pounds, Hold The Handle To Raise The Height, And Gently Press The Pressing Plate To Lower The Height (if the ground clearance is too large and the size is too short, you can place some hard objects such as wooden blocks on the ground as height support) | 5Labor Saving Arm After-Sales Service: Any Problems At Any Time To Contact Us, We Are Always At Your Service