Makita DFR551Z 18V Cordless Brushless Auto Feed Screwdriver w/ Silent Clutch (LXT-Series) [Bare Tool]

Bare Tool only – Battery and Charger not included
FEATURES:
Push Drive Technology; The motor rotates at full speed only when the screw is pressed against the board to reduce power consumption and noise
BL motor enables to drive long drywall screws at high speed
One-touch casing attachment/removal reduces the trouble of reversing and replacing a bit
Screw feeding mechanism redesigned to improve durability and reduce screw fall
Improved durability by changing the material of Casing from Plastic to Aluminum
High collated screw capacity range of 25 mm (1″) to 55 mm (2-3/16″)
Silent clutch uses higher durability materials increasing operation efficiency and decreasing driver noise
Compact and lightweight for reduced operator fatigue
Ergonomic shape fits like a glove with even pressure and easy control
Tool belt hook can be moved to either side of the tool
Soft grip handle provides increased comfort on the job
Conveniently located reversing switch
Lock-on button for continuous operation
Anti-restart function prevents accidental start-up
Extreme Protection Technology (XPT) is engineered for improved dust and water resistance for operation in harsh conditions
Battery protection circuit protects against overloading, over-discharging and over-heating
SPECIFICATIONS: 
Max output
440 W
Screw Strip
3.5 – 4.2 x 25 – 55 mm (1/8 – 5/32 x 1 – 2-3/16 “)
Driving Shank (Hex)
6.35 mm (1/4″)
No Load Speed (RPM)
0 – 6,000
Vibration Level
Screwdriving w/o Impact: 2.5 m/s² or less
Vibration K Factor
Screwdriving w/o Impact: 1.5 m/s²
Sound Pressure Level
74 dB(A)
Sound Power Level
N/A dB(A)
Noise K Factor
3 dB(A)
Dimensions (L x W x H)
w/o Battery: 396 x 88 x 165 mm (15-5/8 x 3-1/2 x 6-1/2″)
w/ BL1815N / BL1820B: 396 x 88 x 194 mm (15-5/8 x 3-1/2 x 7-5/8″)
w/ BL1830B / BL1840B / BL1850B / BL1860B: 396 x 88 x 211 mm (15-5/8 x 3-1/2 x 8-5/16″)
Net weight
1.9 – 2.2 kg (4.2 – 4.9 lbs.)