Features 1.Breadboard is designed for electronic circuit without welding design and manufacture. 2.As a result of a variety of electronic components can be inserted or pulled as needed, eliminating the need for welding. 3.Saving the circuit assembly time, and components can be reused,it is very suitable for electronic circuit assembly, commissioning and training. 4.Rows and columns have corresponding letters and numbers, reduce the mistake handling. 5.Quality assurance, perfect after-sales system, worry-free shopping,if you have any questions, please contact us in time, reply within 24 hours. Features: 1.Breadboard is designed for electronic circuit without welding design and manufacture. 2.As a result of a variety of electronic components can be inserted or pulled as needed, eliminating the need for welding. 3.Saving the circuit assembly time, and components can be reused,it is very suitable for electronic circuit assembly, commissioning and training. 4.Rows and columns have corresponding letters and numbers, reduce the mistake handling. 5.Quality assurance, perfect after-sales system, worry-free shopping,if you have any questions, please contact us in time, reply within 24 hours. Specifications: Breadboard Material: ABS Baseplate Material: Aluminum Breadboard Color: White Baseplate Color: Black Two terminal strips: 1260 holes Four distribution strips: 400 holes Length: Approx. 21.5cm / 8.46inch Width: Approx. 13cm / 5.11inch Weight: Approx. 390g Package Included: 1 x Breadboard (Jumper wire NOT included) 3 x Terminals 1 x Accessory Package List