Features: 1.Durable high torsion and reversible ratchet with quick changing and easy to release. 2.Sepcial design Load cell is made for special construction.The same value will be showed when force is loading on any point of Grip handle. 3.Durability steel tube with Hard chromium plating is more durable and sturdy. 4.Lastest electronic system combining the lastest designed sofeware and hardware with accurate,stable,multi-fuctional features. 5. Large LCD Screen with two-color backlight is easy and convenient to read. 6. Multiple engineering units ：N-m,1b-ft,1b-in,kg-cm. 7. With fuctions keys of zero-tracking,units covert,peak hold mode，high-limit alarm and etc.Extremly easy operation and clear to read. 8.High precision accuracy up to ±1%. 9.Different frequency Buzzer & flashing indicaotr. 10. Handle with non-slip rubber provides comfortable and ergonomic grip. 11.Special electronical system provides long-term using of 80 hours and low power consumption. 12. New design solve the problem that force on different point of handle shows different value. This Innovation Design is Applying for a patent in USA, Germany,China,Taiwan now.