Features: 1. 100% brand new and . 2. Pocket design makes it more convenient to carry. 3. Large screen for easy reading. 4. Supports four vacuum units, overload protection and zero setting. 5. Suitable for atmospheric environment Specification: Condition: 100% brand new Model: VMV-1 Maximum overload pressure: 72psi / 0.5Mpa Resolution: 0.01