Breadboard Kit with Power Supply Module， Jumper Wires，Battery Clip，830 & 400 tie-Points Breadboard,Alligator Clip Test Leads.

Power Supply Module: Input voltage: 7-12 V (DC) or USB power supply; Output voltage: 3.3V/5V can switch over,Maximum output current: <700 ma,with Battery Clip Breadboards： 830 Points breadboard size: 6.5 x 2.1 x 0.3 inch/ 165 x 55 x 8.5 mm 830 tie points breadboards: 630 tie-point ic-circuit area plus 2×100 tie-point distribution strips providing 4 power rails. 400 Points breadboard size: 3.2 x 2.1 x 0.3 inch/ 82 x 55 x 9 mm 400 tie points breadboards: 300 tie-point ic-circuit area plus 2×50 tie-point distribution strips providing 4 power rails. Material: ABS Plastic Panel, Tin Plated Phosphor Bronze Contact Sheet. Breadboard color: White Jumper wire kit 65 pcs flexible male to male jumper wires 49pcs 120mm/4.72", 8pcs 160mm/6.30", 4pcs 200mm/7.87", 4pcs 250mm/9.84" Alligator clip test leads:13.4inch(340mm) jumper wire with an alligator clip on one end and male/female jumpers on the other forArduino, Raspberry Pi, Orange pi, wearable circuit projects or a breadboard experiment.