[EASY TO USE] - All you need to do is put it on the top of the jar, make sure the nozzle is in the center of the applicator hole, then press the red button to 'use. [EASY TO HOLD] - Ergonomic design, the handle of this aerosol gun is hand-held and does not get tired after long pressing, solving the problem of long-term spraying term [FIXED CONNECTION] -Turn the locking latch to ensure a tight connection and prevent adhesive from leaking out the side. [HIGH QUALITY MATERIAL] - The spray gun handle is made of high quality plastic, strong, resistant to aging and wear, ensuring maximum strength, durability and long service life. [WIDE RANGE OF APPLICATIONS] - The pistol grip is suitable for most types of pressure tanks, and more than 90 percent of spray film products on the market can use this product Delivered quantity: 1 piece Welcometomeet