Enhance your adhesive application efficiency with this high-performance Cordless Caulking Gun, designed for versatility and precision in both professional and home settings. Crafted from durable ABS material, this cordless caulk gun features four adjustable speed settings to provide optimal control, accommodating a range of tasks from delicate finishes to heavy-duty sealant applications. Compatible with all standard 10oz (300ml) sealants and cartridges, it is ideal for home renovations, kitchen countertops, shower installations, and general caulking needs. Key Features: · **Adjustable Speed Settings:** Four distinct speed gears allow for precise dispensing—1st gear at 77-86mm/min, 2nd gear at 115-121mm/min, 3rd gear at 152-158mm/min, and 4th gear at 190-196mm/min—offering flexibility for every project and ensuring smooth, controlled adhesive flow. · **Automatic Retraction Motor System:** The motor automatically reverses pressure when the trigger is released, preventing leakage and maintaining a clean workspace by relieving pressure on the tube instantly. · **Integrated LED Light:** Equipped with a bright LED light (400-450 lumens) at the barrel end, this caulking gun improves visibility in low-light or confined spaces, enabling accurate seam and flow monitoring during application. · **Smooth and Efficient Operation:** The lock button allows continuous glue stick advancement for steady, uninterrupted dispensing, boosting work efficiency and making it possible to complete an adhesive cartridge in approximately two minutes. · **Wide Battery Compatibility:** Compatible with a variety of 20V lithium battery models, including BL1830B, BL1850, BL1850B, BL1840B, BL1820B, BL1860B, BL1830, BL1840, BL1850, BL1860, BL1815, BL1430, BL1450, and BL1440 (battery not included). · **High Operating Pressure & Long Runtime:** With an operating pressure of approximately 250kg (551.2 lb) and an operating time of up to 240 minutes, this cordless caulk gun delivers consistent power for extended use. Specifications: · Material: ABS · Battery: 20V Lithium Battery x 1 (battery not included) · Operating Current: 1A · LED Light Current: 200mA · LED Luminous Flux: 400-450LM · Operating Pressure: Approx. 250kg / 551.2 lb · Operating Time: 240 minutes · LED Color Temperature: 6000-6500K · LED Display: 70-75Ra · Speed Settings: 4 adjustable gears (77-196 mm/min) · Compatible Cartridge Size: Standard 10oz (300ml) sealants and cartridges Package Includes: · 1 x Cordless Caulking Gun This cordless caulk gun combines precision, power, and portability for seamless adhesive application. Its smart design with variable speed options, automatic retraction system, and integrated LED light makes it an essential tool for craftsmen, contractors, and DIY enthusiasts seeking reliable, mess-free caulking performance.