Sealing Range: Adjustable sealing range of 20-100mm or 30-150mm with 500W-1200W power settings, suitable for various sealing needs. Lightweight design for easy portability and comfortable grip, reducing fatigue during extended use. Power Off Memory: Easy timer settings for quick sealing of plastic cap bottles. Automatically displays last sealing parameters upon restart, enhancing convenience and efficiency. High Safety: Equipped with overload protection to prevent overheating, ensuring safe operation. Power loss or shutdown does not erase yield and time data, maintaining productivity. Easy to Use: Digital panel simplifies the sealing process. Set time and power, perform a few test runs, and you're ready. Includes two test bottles for calibration. Wide Application: Suitable for sealing plastic and glass bottles in industries like chemicals, food, beverage, greased products, lubricating oil, and antifreeze. Not for metal caps or sharp-nosed caps.