Sealing Range:its sealing range is 20-100mm/60-150mm,800W-1200W power adjustment,which can meet most of your sealing requirements. it easy to carry around with you. so you feel the comfortable grip, even if long time use will not feel fatigued. Power off Memory:it easy to set the timer which allows users to seal bottles with plastic caps in a short time. when the sealer restarts, it will automatically display the parameters of the last sealing, which provides convenience for users. High Safety:It comes with overload protection, which can prevent overheating damage to the protector due to overload of the main power line, thus ensuring your safety of use.when this machine is powered down or shut down and restarted, the yield and time data will not be cleared or lost. Easy to Use:The digital panel makes sealing easier. just set the time and power, it takes a few minutes of experimentation, acclimation to the machine, then you're good to go. we provide two diameter bottles for sealing test. Wide Application:This electromagnetic induction sealer is widely used for sealing plastic bottles and glass bottles in the fields of , chemical industry, food, beverage, greased products, lubricating oil, antifreeze fluid, etc. it can not be used for metal caps for aluminum foil sealing, metal bottles and sharp-nosed caps.