1. This is the 28 Cylinders with indicator. 2. Real-time pressure measurement. 3. Anti-slip surface design, convenient to use. 4. Ultra low noise level and power consumption, make super small vibration. 5. Easy to carry and operate. Specification: 1. Input voltage: 12V DC 2. Maximum current: Less than 10A Power: 120W Cylinder size: 28 cylinders 3. Inflatable range: Max50psi 4. Barometer accuracy: 35 +/- 3 psi 5. Power cord length: 3000+100mm 6. Trachea length: 600+50mm 7. Working temperature: -20 to 60 Degree Celsius
