PANASONIC EY7940LZ2S31 144V COMBI HAMMER DRILL 2 X 31AH LIION BATTERIES Lightweight & ergonomic design No compromise in powerit can provide more than enough punch using motors with highpower magnets heat resistant brushes & builtin cooling fans Offers precise percussion drilling up to 25200 Beats per minute into masonry bricks or tiles In Drill Driver Mode it still achieves torque of 319 Nm so has same application range as EY7441LZ2S It is Equipped with 31 Ah 33 Ah Typical Li Ion battery to reach extraordinary endurance The builtin Overheat Protection System OPS reduces the likelihood of any motor burn out by ensuring that when the tool is overloaded the motor is automatically stopped Variable Speed Control p Reversible p Electric pmotor brake p Typical Application General construction Joiners carpenters Steel Metal Installation Electricians Plumbing Maintenance p