ZP21-9X Battery powered. Automatic friction weld sealing tool A perfect tool for fiber bailing industry due to its high sealing efficiency and capability of multi-sealing joints Also a perfect tool for strap rolls changing system. Simply industrial seal the ends of the rolls together to save strap feeding time and trouble. Keep packing line non-stop working. Perfect to work with any manual tensioner to reduce strapping cost up to 15%. Auto friction weld sealing. High sealing efficiency over 85%. Sealing time adjustment 0.6-4.8 seconds. High capacity 14.4V, 3.0Ah NiMH rechargeable battery works over 500 seals per charge (varies based on sealing time setting and straps) BOSCH 30 minutes charger Specifications : *Suitable for Polyester (PET) or Polypropylene (PP ) *Strap width : 19mm ( 3/4” ) *Strap thickness: 1.27mm ( .05 inches ) *Sealing efficiency over 85%