Specifications include, but are not limited to: Negative Pressure Wound Therapy Vac (NPWT) Specifications: Sense pressure changes at the wound site. Regulate and maintain pressure as conditions change. Detect blockages below the canister site and notify clinicians with alarms when target pressure is not achieved. Force air into the system to help reduce blockages. Sterile plastic tubing with technology that allows the therapy unit to sense the amount of negative pressure delivered to the wound. Special foam dressings that are placed in the wound. A clear adhesive drape that covers the foam dressing(s). V.A.C. Freedom Therapy Unit: P/N 320000. Dimension: 6.5” (16.51cm) W x 3.125” (7.9cm) H x 7.5” (19.05cm) D. Weight: 3.20lbs. (1.45 kg). Canister volume: 300 ml. Battery Life: Approximately 12 hours Electrical charger/External Supply Input: 100-240 VAC, 50/60 Hz, 1 Amp. Charger/External Supply Output: 18 VDC, 2.2 Amp. Maximum Electrical Leakage: <100 Microamps...