Models DFR550 and DFR750 have been developed as the advanced models of Model BFR440, featuring higher durability. These models feature a more reliable casing attachment.

• Lithium-ion batteries have greater life spans than their Ni-MH or Ni-Cad counterparts giving 430% greater run time.
• Lithium-ion's 40% weight saving means 18 volt power can be obtained by a battery that weighs the same as a 12 volt Ni-MH battery.
• Anti-tilt device to prevent screws from swaying.
• Dust proof construction.
• Foldable screw guide that keeps the screw strip tangle free.
• Silent clutch.

Specification:
Battery Type - Lithium-Ion
Voltage - 18v
Drywall screw - 55mm
Max dry wall screw size - 4 - 55mm
Screw Size Range - 25 to 55mm
Noise sound pressure - 78dB(A)
Noise K factor - 3dB(A)
No Load Speed - 4000rpm
Vibration K factor - 1.5 m/sec²
Vibration no load - 2.5 m/sec²
Net weight - 2.3 kg

This is a bare unit so no batteries, charger or case are supplied