Features: Resistor assortment kit have high accuracy and stability, low temperature coefficient. With 5% tolerance, ranging from 10 ohm to 1M ohm. Each labeled, easy to distinguish and to find. 30 different resistance values, 10/20pcs of each type. Compatible for DIY project, ringing doorbell, LEDs turn signals, light, ect. Specifications: Material: PCB Qty: 300pcs; 600pcs (optional) Resistance value: 30 types(10/20pcs of each) 10, 22, 47, 100, 150, 200, 220, 270, 330,470 510, 680, 1K, 2K, 2.2K, 3.3K, 4.7K,5.1K, 6.8K, 10K 20K, 47K, 51K, 68K, 100K,220K, 300K, 470K, 680K, 1M Structure: solid capacitors Resistance tolerance: 5% Size: L*W/3*1mm/0.18*0.07in Package weight: 23g(300pcs); 46g(600pcs) Package size: 80 * 120 * 20mm Package List: 300/600pcs * Resistors Kit