Battery Powered Friction Weld Tool. One button operation, Lithium polymer battery, DC Brushless Motors. Strap Size: 1/2," 5/8," Polyester or Polypropylene. Thickness .019" - .030" Maximum Tension 600 lbs Length: 11.8" Width: 5.9" Height: 6.3" Battery: 14.8V, 2.0 Ah, Li-Po