Specifications and models:

D series [2-bit with lamp] short line

D series [2 with lights] 0.8 meters

D series [2 with lights] 1.8 meters

D series [2 with lights] 2.8 meters

D series [2 with lights] 3.8 meters

D series [2 with lights] 4.8 meters

D series [2-bit USB with light] short line

D Series [2-bit USB with Light] 0.8 m

D Series [2-bit USB with Light] 1.8 m

D Series [2-bit USB with Light] 2.8 m

D Series [2-bit USB with Light] 3.8 m

D series [2-bit USB with lamp] 4.8 m

D series [3-bit with lamp] short line

D series [3 with lights] 0.8 meters

D series [3 with lights] 1.8 meters

D series [3 with lights] 2.8 meters

D series [3 with lights] 3.8 meters

D series [3 with lights] 4.8 meters

D series [3-bit USB with light] short line

D series [3-bit USB with lamp] 0.8 m

D series [3-bit USB with lamp] 1.8 m

D series [3-bit USB with lamp] 2.8 m

D series [3-bit USB with lamp] 3.8 m

D series [3-bit USB with lamp] 4.8 m

D series [4-bit with light] short line

D series [4 with lights] 0.8 meters

D series [4 with lights] 1.8 meters

D series [4 with lights] 2.8 meters

D series [4 with lights] 3.8 meters

D series [4 with lights] 4.8 meters

D series [4-bit USB with light] short line

D Series [4-bit USB with Lamp] 0.8 m

D Series [4-bit USB with Lamp] 1.8 m

D Series [4-bit USB with Lamp] 2.8 m

D Series [4-bit USB with Lamp] 3.8 m

D Series [4-bit USB with Lamp] 4.8 m

D series [5-bit with light] short line

D series [5 with lights] 0.8 meters

D series [5 with lights] 1.8 meters

D series [5 with lights] 2.8 meters

D series [5 with lights] 3.8 meters

D series [5 with lights] 4.8 meters

D series [5-bit USB with light] short line

D series [5-bit USB with lamp] 0.8 m

D series [5-bit USB with lamp] 1.8 m

D series [5-bit USB with lamp] 2.8 m

D series [5-bit USB with lamp] 3.8 m

D series [5-bit USB with lamp] 4.8 m