Product parameters:
Model: VEF-1
Dimensions: 256*101*100mm
Expandable diameter: 1/4", 3/8", 1/2", 5/8 (16mm), "3/4 (19mm)" (6,9,10,12mm optional)
Expanded tube shape: bell mouth
Nominal voltage: DC7.4v
Capacity: 2.0Ah
Expansion potential: 3/8" copper pipe about 90 times (full power)
Charging time: 35 minutes
Operating temperature: 5-40℃

Model: VEF-2
Dimensions: 256*101*100mm
Expandable caliber: 1/4", 3/8", 1/2", 5/8 (16mm), "3/4 (19mm)" 6, 9, 12mm, 10mm (optional)
Expanded tube shape: bell mouth
Nominal voltage: DC7.4v
Capacity: 2.0Ah
Expansion potential: 3/8" copper pipe about 90 times (full power)
Charging time: 35 minutes
Operating temperature: 5-40℃

Charger: VAC-2
Input voltage: AC 100-260v
Output voltage: DC 8.4v
Frequency: 50/60hz
Output current: 3.5A
Input power: 50w