Upgraded to a pure copper motor in 2023, more powerful than a regular motor. jar-owl 16.8V MAX Drill & Home Tool Kit To balance its slim profile (2lbs, 7-in tall), jar-owl has upgraded the copper motor—making this model a reliable alternative to some 20-volt ones in the market. This significantly decreases tool weight up to 40% and meanwhile prolong over 25% runtime. Packed 51pcs premium accessories, the kit is applicable in different occasions. Its pistol-grip and compact size allow you to maneuver the drill into the most awkward of positions smoothly yet also accommodates a built-in LED giving you visibility in dark or confined spaces. NOTE 1: To ensure the quality of batteries, we conducted four tests: [Discharge, Charge, Aging, Function testing]. So there will be scratches on the surface of the battery that you received. If you have any questions about it, please let us know first. We promise to reply within 24 hours on the working day and provide 100% satisfied service. NOTE 2: (1) Please allow 1-3mm error in dimensions due to manual measurement. (2) Look carefully at the dimensions of the tool to find the correct tool. (3) Our goal is to provide customers with quality products. If there are any quality issues with our product , we will provide after-sales service in time. Upgraded to a pure copper motor in 2023, more powerful than a regular motor. Upgraded to a pure copper motor in 2023, more powerful than a regular motor.