Features 6 Speed Regulation: The glue output is easy to control, and the glue output is uniform. The gear changing is not stuck, and the thrust is uniform. 1 click speed regulation makes it easy to control the speed according to needs. Double Rod Drive: Strong glue output, uniform thrust, not clogging by glue. The push rod is equipped with thick rubber push plates, making the glue output more uniform and powerful. The stable process increases friction and pushes harder. Easy Control: No need to press fingers to save time and effort. Double click the glue dispensing button to automatically switch to the control function, and press and hold the handle to automatically glue. With High Safety: The glue gun kit adopts a dual tube design with LED lights and can be used in dim environments. Equipped with accessories such as steel balls, scrapers, and rubber blades, it is more convenient and efficient to use together. Durable and Ergonomic Design: The glue gun set is made of premium ABS and stainless steel materials, with a long service life. Its compact and lightweight features can help you work effortlessly and reduce fatigue. Feature: 1. Wide Application: This glue gun is an ideal tool for various DIY, such as handicrafts and art, home repair, Christmas decorations, and gifts. It can work well with plastic, glass, paper, cotton, fabric and other materials. At the same time, start creating a wonderful work for yourself. Specification: Item Type: Cordless Caulking Gun Material: ABS, Stainless Steel Thrust: 800N Gluing Speed: 5.2mm/s Rated Voltage: 18-21V Operating Temperature: -15~+60℃ Motor Stop: Electronic overload protection power off. Applicable Batteries: For BL1815 BL1810 BL1820 BL1830 BL1840 BL1850 BL1860 and other 18V lithium ion batteries, batteries are not included.  Package List:1 x Cordless Caulking Gun4 x Pushrod Buffer Pad1 x Hex Screwdriver4 x Steel Ball1 x Scraper1 x Hook Knife1 x Double Ended Scraper1 x Screwdriver1 x Manual Milling Cutter1 x Storage Box Note:1. The glue must be heated at a temperature below 20℃, soaked in hot water at 60‑70℃ for 10 minutes, or used with a thermostat.2. During use, if there is glue on the screw rail, it should be promptly wiped to prevent glue from entering the main structure of the machine. If the glue enters the main structure nut from the screw rail, the glue gun is not covered by the warranty and requires the user or unit to bear the repair cost.3. Every week, solid lubricating oil should be applied to the rail of the screw, and the screw should be pushed back and forth to allow the lubricating oil to enter the main structure nut, in order to reduce the wear of the screw. It is strictly prohibited to add liquid lubricants. Package List 1 x Cordless Caulking Gun 4 x Pushrod Buffer Pad 1 x Hex Screwdriver 4 x Steel Ball 1 x Scraper 1 x Hook Knife 1 x Double Ended Scraper 1 x Screwdriver 1 x Manual Milling Cutter 1 x Storage Box