High Quality: Crafted from durable ABS and stainless steel, this product ensures safety and longevity. Its sturdy stainless steel push rod allows for easy operation, while the ergonomic handle provides comfort and resists wear and deformity. Size: Measuring 58.58 x 14.5 x 8.9 cm and weighing approximately 0.7 kg, its smooth surface makes cleaning easy. It is lightweight, compact, and simple to use and disassemble, making it ideal for injecting cement mortar into hard-to-reach areas. Multi-Function: Includes 5 interchangeable nozzles (1.5cm, 2.0cm, 2.2cm, 1.5x5.8cm, 1.3x3.0cm) for versatile application. The nozzles can be swapped out for precise caulking at various angles, ensuring no gaps are left unfilled. Convenience & Stain Resistance: Utilizing a syringe principle instead of traditional sealing methods, this cement gun provides a faster, cleaner pouring experience, preventing leaks and mess during use. Super Practical: Reinforced with strong rubber bands for tightness and compression resistance, it is suitable for various materials like mortar and resin. Perfect for filling cracks in doors, windows, and walls, especially in corners and hard-to-reach areas.