18pcs /Set Multi-Purpose Telescopic Screwdriver Tester Bit Combination(M18)

Multi-Purpose Telescopic Screwdriver Tester Bit Combination includes 18 pieces designed for various testing and screwdriver applications. It is suitable for detecting neutral and live wires, making it useful for electricians and DIY enthusiasts.

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