This is a kind of multifunctional grinding tool, with more stable and smooth performance, and provides long service life. Adopts brushless motor which does not generate sparks when it is working, and the motor does not wear, can provides long service time. 19500rpm high rotation speed for reliable and productive work. It can be used for surface conditioning and grinding or iron cutting, and home improvement, like cutting and polishing ceramic tile, wood, stone, steel and etc.. Features: Adopts brushless motor which does not generate sparks when it is working, and the motor does not wear, can provides long service time. 19500rpm high rotation speed for reliable and productive work. High speed, high efficiency with low noise, with fine durability. Easy to swap grinding discs with the humanized design spindle lock. Conform to human engineering handle design, one-hand operation, convenient side toggle switch for easy grasping and use. Thickened baffle design reduces workpiece debris splashing into the machine, makes it more safer, and can effectively prolong the service life of the machine. You can easy adjustment of the protective cover without having to use tools. There are vent holes on the housing, high heat dissipation for cooling the operating mechanism from overheating. It can be used for surface conditioning and grinding or iron cutting, and home improvement. Wide applications, perfect for polishing, grinding and cutting ceramic tile, wood, stone, steel and etc.. Specifications: Name: Electric Grinding Tool Machine material: ABS+metal Type: 1pcs battery, 2pcs batteries (optional) Battery:1pcs battery, 2pcs batteries (according to your selection) 1pcs battery:1 * 12V, 1500mAh battery (included) 2pcs batteries:2 * 12V, 1500mAh battery (included) Rated voltage: 12 V Rotation speed: 19500rpm Grinding spindle thread: M5 Sawblade: diameter=76mm, bore=10mm Item size: 216 * 105 * 71mm / 8.50 * 4.13 * 2.80in Item weight: 1pcs battery: 706g / 1.56lb 2pcs batteries: 868g / 1.91lb Package size: 270 * 140 * 90mm / 10.63 * 5.51 * 3.54in Package weight: 1pcs battery: 854g / 1.88lb 2pcs batteries: 1016g / 2.24lb Packing List (1pcs battery, EU/USA Plug Optional): 1 * Electric Grinding Tool 1 * Battery 1 * Adapter 1 * Guideline 2 * Cutting Disc OR Packing List (2pcs batteries, EU/USA Plug Optional): 1 * Electric Grinding Tool 2 * Battery 1 * Adapter 1 * Guideline 2 * Cutting Disc