General construction: clean the drywall joints, fill the joints with caulk plaster, then pour white latex, use the tool to glue the joints in the center of the joints. Tape applicators and tape cutters are also suitable for inside corners, edges and all types of partitions and walls. Save time and efficiency: tape application wheel d Quick-change internal corners make it easy to reverse the flat application wheel. Ribbon applicats and ribbon cutters allow you to minimize movement.No, reduces the risk of back pain to almost 0. Two adjustable handles: one on the left and one on the left, suitable for right-handed or left-handed users. With its practical ergonomic design, you can handle it in all directions. Avoid leaning back In addition to ensuring a uniform result, the tape applicator and tape cutter feature a padded handle for precise and comfortable work. No answer: Single latch hinged lid opens easily and quickly to load tape and mud. Durable polycarbonate body eliminates dents, dings and bent parts for longer life. Tape applicators and tape cutters are the best tools for tightening wall joints. Questions and answers on using the product 1. Q: How to use it in conventional construction? Answer: Clean the plasterboard joints, use caulking plaster, fill the joints with a white latex brush and glue the joints in the center of the joints with tools. 2. Q: How to use it when repairing cracks? Answer: First clean the plasterboard cracks, fill them with caulking plaster, then stick the seam tape to the center of the crack with a tool. 3. Q: How many cracks and seams is the product suitable for? Answer: It is suitable for the joint of 1.2 x 1.47 meters of plasterboard to prevent the wall from cracking at the connection of two plasterboards.Specifications Product name: Plasterboard joining tool Colour: Gray Product weight: 1150g Packing size: 511*261*88mm Material: polypropylene