With 2 x 4000mAh Batteries: This automatic strapping machine comes with two 4000mAh batteries that can be swapped in seconds. A rapid 90-minute charge delivers up to 400 straps, and with a lifespan of 500 cycles, this power system ensures maximum productivity in the most demanding settings For PP and PET Strapping: This automatic electric strapping machine accommodates straps with a width of 0.51" to 0.63" and a thickness of 0.016" to 0.047", compatible with both PP and PET materials. Ideal for securing shipping cartons and bundling construction materials such as wooden boards, aluminum profiles, stone products, and various metals High Performance & Built to Last: Powered by a brushless motor, this electric banding tool achieves a high strap speed of 7'/s and a maximum tension of 3200N, which significantly increases work efficiency, extends tool life, and lowers maintenance costs Specification Details Model No. SST-320B Product Weight (excluding battery) 5.51 lb Package Weight 14.1 lb Product Dimensions 15 × 5.4 × 5 in (L × W × H) Package Dimensions 16.14 × 11.22 × 7.68 in (L × W × H) Strapping Material PP / PET Battery 2 × 18V 4000mAh Battery Weight 0.6 kg Battery Charging Time 90 minutes Strapping Width 0.51" – 0.63" Strapping Thickness 0.016" – 0.047" Maximum Tension 3200 N Tension Speed 7.1 in/s Operating Method Semi-automatic Strapping Cycles (Full Charge) Approx. 400 cycles