Overview: Powerful and precise, is what best characterizes the wrench to shock Makita 1/2 inch DTW450RMJ Li-Ion 4.0 Ah. Its trigger allows you to control the power delivery. Its high torque of 440 Nm will allow all kinds of work. The rocker switch on the handle was designed to facilitate the alternation between the assembly and disassembly. Its weight of 3.4 kg (with battery) will allow you to work effortlessly. Features: Power: 18 V Amps of battery: 4.0Ah Max Free Speed: 0-1600 rev / min Impact rate: 0-2200 cps / min serrange Couple max. 440 Nm Capacity: Standard bolt: M12 to M22 Capacity: HR bolt: M12 to M16 square shank 1/2 "Sound Power (lwa): 105 dB (A) Weight: 3.4 kg Dimensions (LxWxH): 266 x 82 x 290 mm Packaging: Supplied in MAKPAC box with 2 batteries 4.0 Ah 18V 1 quick charger Makita DC18RC warranty: 12 months from the invoice date on machines, not warranty on accessories (Consumable discs , abrasives ...), wear parts (coal ...) and batteries MAKITA If your product is defective due to a manufacturing defect or operation within 12 months of purchase, DIY space-guarantees the free replacement of any defective parts or the entire unit, provided that: the product is used correctly, the product is subject to normal wear, proof of purchase and is provided, the warranty excludes damages due to misuse, faulty maintenance, wear and tear, overloading or use of accessories not provided any guarantee request thank you to kindly go directly to the Service tab and after sale follow the instructions here.