Features--------------------------------------------------------------------------------- Enhanced 0.1-0.25mm Battery Spot Welder: This mini spot welder enhances the battery energy storage capacity to 10000mA-h, with type-C charging cable,can be fully charged within 3-5 hours,and it can continuously weld thousands of points after being fully charged.Most importantly, the upgraded spot welder can easily weld 0.1-0.25mm thick nickel sheets, which can help you make a perfect battery packs. 99 Levels of Adjustable Output: Our Seesii spot welder with 99 levels output power adjustable,it can be adjusted 1-99 levels according to your different needs,very fine adjustments can make the welding more precise and the spot welding effect more perfect.If you are a new learner you can adjust the delay time to delay the automatic weld time( 1-5s, its very friendly for the beginner. LCD Visible Screen Display: Our spot welder for battery is 2022 newly designed with visible colorful LCD Screen, can clearly know the remaining battery, delay time, temperature and gear level of the spot welder.The working condition of the product can be understood at a glance through the screen,make your spot welding journey easier and safer. Intelligent and Safe to Use:The 18650 spot welder kit equipped with the upgraded chip, so that the use of electric welding is more in line with human nature. When the temperature is higher than 60/140F, the spot welder will automatically stop working to avoid damage to personnel or items.Note: After receiving the product, please practice many times to find the right spot welding strength, this is a small battery pack welding machine suitable for beginners and professional welders. Abundant Accessories & Wide Application: The mini spot welder is mainly used in the welding of nickel sheets of battery, which can be used for spot-welding cylindrical lithium batteries such as 18650/21650 and etc, nickel-metal hydride /cadmium nickel batteries and etc.Equipped with 1 x spot welder, 2 x 5M nickel strip, 1 x metal file, 1 x USB-c cable, 1xSoldering pen needle. The upgraded spot welder and complete accessories is the great gift for Father, Husband, Boy Friend, DIYer. Product includes------------------------------------------------------------------------1 xSpot Welder