Specifications Product Name Blue 7 4V High Power Digital Lithium Battery Electric Grinder Voltage 7 4V Battery Type High capacity Lithium ion Speed Settings 12 Adjustable Speed Levels Speed Range 5 000 RPM to 25 000 RPM Dimensions 19 cm in height Display Digital Speed and Battery Level Indicator Features 1 High Capacity Lithium Battery Equipped with a high density lithium ion battery this electric grinder ensures extended operation time making it ideal for long projects without the hassle of frequent recharges 2 12 Adjustable Speed Levels Featuring 12 speed settings this tool allows users to select the perfect speed for various applications from delicate polishing to high speed grinding thus enhancing overall versatility 3 Triple Metal Stability Support The triple metal grinding head support design provides exceptional balance and stability allowing for accurate and precise work and reducing the risk of deviations during use 4 Four Protective Measures Built with overcurrent overvoltage over temperature and discharge protection this grinder ensures safe operations and prolongs the tool s lifespan by preventing damage from power fluctuations 5 Compact and Ergonomic Design With a compact height of 19 cm and ergonomic construction the tool offers easy handling and reduced user fatigue making it a convenient choice for both professionals and DIY enthusiasts Package Included Type A 2pcs Set 1 x Grinder1 x Grinding Head1 x Spanner1 x