About This 【UPGRADED SOLDER SEAL WIRE CONNECTOR KIT】You will receive 600pcs 7-color terminals, 164pcs heat shrink tubing, 1pc heat gun (with bending nozzle + instruction manual). The terminals contain 220 red, 180 blue, 100 white, 80 green, 10 yellow, 5 purple and 5 orange. It is also equipped with a 450W mini electric heat gun. This combination is suitable for various wiring needs and can accommodate wire sizes from 26 to 6 AWG. 【3:1 HEAT SHRINK SOLDER CONNECTOR】The solder stick is made of high-quality alloy material, providing reliable performance and unparalleled flexibility to meet all your soldering needs. Protect cables from abrasion, cutting, scraping and low-impact environments. Ideal for repairs of electronics, crafts, etc. 【HEAT GUN FOR SOLDERING】The 450W mini electric hot air gun can reach a high temperature of 842°F (450°C) in seconds, speeding up your work rate. Made of high-quality stainless steel on the inside and high-temperature resistant nylon on the outside, it has two adjustable temperatures, a simple and compact shape, and is comfortable to hold. Note: It takes about 30 seconds for the solder to melt. 【EASY TO USE】No soldering or crimping required. Whether you are a professional or a beginner, you can achieve perfect soldering in minutes with our solder-free wire connector. Its design ensures precise and easy soldering, bringing professional results to your project, which is faster and simpler than traditional methods. 【QUALITY COMMITMENT】HIMOMO waterproof solder wire connector with hot air gun is ROHS, ISO 9001:2009, SGS and UL certified to ensure excellent quality and safety. If you have any questions about your purchase, please contact us for support in time - we are committed to ensuring your satisfaction. Overview Gauge : 1.0 Connector Type : Bullet Contact Material : 1 Insulation Material : 1 Stud Size : 1