1000nm max torque for the toughest jobs powerful brushless motor provides up to 1000nm of torque, ideal for loosening stuck nuts and screws on vehicles, machinery or construction sites. perfect for professionals and diyers who need maximum power and reliability. two 21v 4.0ah high capacity batteries & fast charger - equipped with two durable lithium-ion batteries (4.0ah) and a fast charger for uninterrupted work. the batteries have a convenient led indicator to check the charging status in real time. 3 speed modes and auto shut-off function, adjust the power flexibly according to your needs. thanks to the intelligent rear stop function, the nuts do not fall off, saving time and increasing safety. complete accessory set with 5 sockets & carrying case - includes 5 high quality sockets (17/19/21/22/24 mm), sturdy carry case for easy transport, quick charger and two batteries. everything you need in one kit. ergonomic and smart design for comfortable working - with non-slip rubber handle, led work light, display with mode indicator, aluminum head for better heat dissipation and easy one-handed operation. ideal for continuous use in the garage, workshop or on the construction site.