This is a 32-piece multi-function screwdriver set designed for the repair and maintenance of precision equipment such as smartphones, PCs, watches, and glasses. In addition to high-quality CRV steel bits, it features a telescopic function that allows you to adjust the length in three stages to suit the work area. 【Product Features】 3-Stage Length Adjustment Function: By utilizing the built-in extension rod, the shaft length of the screwdriver can be adjusted in three stages. You can set the optimal length according to your work environment, from delicate work at hand to tightening screws in hard-to-reach places. 2-Way Handle Interface: The handle can be used as a regular screwdriver, as well as a T-handle, with two types of sockets. It flexibly supports screw tightening in places where it's difficult to apply force and tasks that require strong torque. High-Quality CRV Steel & Strong Magnet: The bits are made of durable CRV steel (chromium vanadium steel). The tips are equipped with strong magnetic tips that firmly attract and hold tiny screws, improving work efficiency. 32 in 1 Multi-Function Tool: Includes 30 types of precision bits, a dedicated handle, and an extension rod. This single set can handle the disassembly and repair of various electronic devices and small items. 【Product Specifications】 Product Name: 32 in 1 Multi-Function Screwdriver Set Material: CRV steel (bit portion) Set Contents: Handle x 1, Extension Rod x 1, Precision Bits x 30 Functions: 3-stage length adjustment, magnetic tip, T-handle/straight 2-way handle Condition: New, Unused 【Shipping Details】 Shipping Method: Yu-Packet Post, Yu-Packet Post mini (anonymous delivery, tracking service available)