Features: Compact in size and convenient to carry and use. Multicolor signal lamp to distinguish different fittings functions. Function sheet printed on the lid to help identify the gadget's functions. Note: Product may vary slightly between batches, including minor differences in design or color, which do not affect functionality. Material: Metal Color: As shown Package Contents: 1 x Electronic Components Kit Only the above package content is included; other items are not part of this package. Note: Due to lighting reflections and screen display differences, the color of the item in the image may vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.