Name: Electric screwdriver
Model: DM-520F
Torque range: 0.5-3kgf/cm
Applicable screws: 1-2mm
Applicable cutter head diameter: 4
Speed: 800RPM
Power cord: 2.7M
Weight: 0.3KG

Name: Electric screwdriver
Model: DM-520G
Torque range: 1-15kgf/cm
Applicable screws: 1.2-4mm
Applicable cutter head diameter: 5
Speed: 1000RPM
Power cord: 2.7M
Weight: 0.3KG

DM-520F/G Automatic Electric Screwdriver Industrial Class 220V Direct Insertion Brushless Batch Screwdriver Large Torsion Household