FUCNTIONALITY: - Fast work (high torque/high speed) 2 nd high-density motor design (the same volume more Power), with fine-tuned transmission system, torque up to 50Nm, speed 1800RPM, fearless load, metal drilling more easily. - Long endurance (large-capacity battery pack) High energy efficiency ratio Ultra motor, low power consumption and high conversion. Large-capacity battery pack + Deli TPM heat management system, longer endurance and longer life. - Excellent quality (intelligent safety algorithm) Large computing power chip + 8 kinds of intelligent security algorithms, Deli quality whole process monitoring and production, Deli laboratory assessment, quality can be relied on.