Advantages: 1) Brushless motor: optimize battery energy and extend working time;
2) LED light: illuminate dark corners and low-light areas, to work anywhere anytime;
3) Lithium-ion battery: 4.0Ah high capacity, low self-discharge and longer run time;
4) Quick charging: only 1.5 hour, spend more time working and less time sitting on the charger;
5) Forward/reverse operation: reverse the rotation direction, easy to screw in and out;
6) Ergonomic handle and soft grip, comfort and lightweight to reduce operator fatigue.