Digital Refrigerant Manifold Gauge Set with Built in Battery for AC Use 
I. Standard Version
Product Weight: 2.8 kg
Package Dimensions: 350 × 340 × 100 mm
II. Version with Additional Tubing
Product Weight: 3.6 kg
Package Dimensions: 350 × 340 × 100 mm
III. Version with Additional Black Tubing
Product Weight: 3.6 kg
Package Dimensions: 350 × 340 × 100 mm
IV. Automotive Air Conditioning Service Edition
Product Weight: 3.9 kg
Package Dimensions: 350 × 340 × 100 mm
V. General Technical Specifications (Consistent Across All Versions)
Pressure Range: -1 to 50 kg
Refrigerant Types: 72
Accuracy: 0.4%
Screen Size: 70 mm
Battery Capacity: 3.7 V, 3000 mAh
Standby Time: 100 hours / 8 hours at full power