Check the listing for details. 20Pcs Common Anode 7Segment 10Pin 1Bit 2.1V 0.56" LED Display Red. Condition: New. Listed at 11.75 USD. This LED display digital tube can be widely used in various machinery and equipment, such as advertising signs, advertising backgrounds, control panels, led matrix displays, etc.Specification Light Color: RedModel: 5161BS-1Package Type: Plug-inCommon Pin: 3&8Voltage: 2.1 VPin Count: 10Number of Characters: 1 BitCommon Type: Common AnodeCharacter Height: 0.56 inchSize: 12.6 x 19 x 8 mm / 0.5 x 0.7 x 0.3 inch (L*W*H)Packing List: 20 x LED Display Digital TubeAdvantageIt is strong, durable, lightweight, small in size, good impact resistance and reusable, not easy to break. Display modules can make you clearly to check these data. It can emit light under the proper voltage and current conditions.Instruction Easy and quick to use, this LED segment display module is plug and play, with no need for a tedious wiring process.