Electric wrench with lithium battery at a power of 198 volts. It features a cooling system and has front lighting when pressing to loosen or tighten the nuts. It comes with two lithium batteries and a charging dock, along with 4 pieces of different sizes for loosening nuts and a 20-piece screw connector. Torque power is 600 newton-meters, frequency: 1500 revolutions per minute. Price: 350 For inquiries, contact the number: 0566606050