1. Bit surface treatment: phosphate ash 2. Bit material: chromium vanadium steel (Cr_V) 3. Portable and widely applicable 4. Neutral/live wire detection: dim light indicates neutral, bright light indicates live; easy to test by touch. 5. Built-in hexagonal connector for secure attachment 6. Extended blade with easy-slide snap-on extension 7. Strong magnetic treatment on screwdriver head to prevent loss of small parts; accurate bit detection without damaging screws 8. Ergonomically designed handle for a comfortable, non-slip grip and easy handling 9. Weight: 278g 10. Dimensions: blade 13x2cm, handle 10x3.5cm, bit 2.5cm
