The Panasonic Cordless EY46A2 125mm Grinder is capable of performing a wide range of cutting and grinding tasks. It is a powerful, compact and efficient machine with Tough Tool IP dust and splash protection for increased durability. There is a spindle lock, for quick and easy changing of the disc. The grinder will not start when the battery pack is inserted with the switch in the ON position. Instead, a warning lamp flashes to alert you to the switch’s position. This helps to prevent you from accidentally starting the machine when you are unprepared. The Panasonic EY46A2 is also 25mm shorter than its predecessor, making it more compact and easy to handle. It is ideal for work in areas with restricted space, such as under a roof or floor. These tools have a sensor in their body that detects the battery voltage and changes the current and voltage flow for optimum performance. Compatible with both 14.4V and 18V Panasonic batteries. Specifications: Disc Size: 125mm.No Load Speed: 10,000/min. The Panasonic EY46A2XT 125mm Grinder comes as a Bare Unit, No Battery or Charger. It is supplied in a handy Systainer Case. The Systainer Case System is widely used in the power tool industry by Festool, Mafell and other brands, so the tradesman can stack and connect our cases with any of the other Systainer cased brands.