EMTOP X ECSR0403 is a portable and functional tool designed for 4V model, light assembly and repair work with screws. It is equipped with a strong Li-Ion battery in scottguan, 4 volts and offers the ideal solution to squeeze and open small screws. Thanks to the compact and ergonomic design, it allows you to work so easily in narrow areas, and the non-slip handle is soiled in long-term use. EMTOP X ECSR0403 can be easily used in the daily homework, furniture installation, collection of household appliances and other light works. The tool has advantages as fast charging capability, LED light and compatibility with different bits. Energy economical is a practical and reliable choice for both professionals and home users, which is simple and easy to use.