1. blue design: stylish appearance, with the blue design, more personalized to use. 2. extended handle: longer handle, more convenient and comfortable to operate, reduce hand fatigue. 3. Semi-automatic design: easy to operate, just gently turn the handle to complete the drilling, saving time and labor. 4. Hand-twisted: hand-twisted design, no need to force, drilling more easily. 5. Multi-function: suitable for drilling different materials, such as wood, metal, etc., flexible and practical. Overall length: 19cm/7.48in Drill:B 0.5-3mm Colour:As Shown Material:Metal Package Contents: 1 set * pin vise Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.