1. A variety of batch head can be replaced, suitable for a variety of maintenance 2. With different colors to represent different batches, easy to find 3. Box can be used as a stand, easy to carry 4. Recess built-in magnetic adsorption, inverted will not fall 5. Rear cap with bearings, use more energy-saving 6. Material: S2 alloy steel 7. Weight: about 298.2g 8. Size: about 15.7 x 6.6cm
