Features: High-quality materials: The induction pen is made of fully insulated and anti-fall material, which is durable and has improved safety performance. Good performance: This induction pen has good electrical conductivity and is a good maintenance electrical measurement tool. High-brightness light bulb: It adopts a self-checking LED high-brightness light bulb design. The highlight works smoothly and remains clear under sunlight. Magnetic screwdriver head: two specifications: straight head and Crossed screwdriver. The head has a strong magnetic design, which can absorb screws and small metal parts to improve work efficiency. Application: This induction pen can be used in electronic factories, electrical appliances, car maintenance, homes, etc., with a wide range of uses. Description: Material: alloy steel+PVC Size: Slotted bit: 4mm, bit leakage: 14mm Product technology: two-color LED lamp beads