This has been used, bit still in very good condition. Working perfect, all ready for work. 
For clean and precise work in keystone plate, deck plate and other sheet materials
The Makita JN1601/1 110v 550w 1.6mm Nibbler has a slim and ergonomic design for easy gripping, it is extremely light, weighing just 3.6lbs for very easyhandling. Suitable for clean and precise work in keystone plate, deck plate and other sheet materials.
Features and Benefits:
Slim and ergonomic body design for easy gripping
Die rotates 360°; large 1/4" stroke
Extremely light (weighs only 3.6 lbs.) for easy handling
Lock-on sliding switch for continuous operation
Built-in thickness gauge for convenience
Easy punch and die replacement for reduced down time
Double insulated
Technical Specifications:
Input Wattage - 550w
Max cut in Mild Steel - 1.6 mm
Vibration cutting Sheet Metal - 7.5 m/sec²
Max cut in Stainless Steel - 1.2 mm
Vibration K factor - 1.5 m/sec²
Noise Sound Power - 94 dB(A)
Noise Sound Pressure - 83 dB(A)
Noise K Factor - 3 dB(A)
Min Cutting Outside Edge - 50 mm
Radius Inside Edge - 45 mm
Strokes per Minute - 2200 spm
Item Weight - 1 Kg
Voltage- 110 volts