Feature: 1. This is an upgraded resistor with a tolerance of ±1%, with 1/4w thin film and thicker metal pins. 2. With better connection and stable performance, it can help you complete electrical experiment projects faster and more smoothly. 3. This high quality metal film resistor has high precision and good performance. 4. Our metal film resistors are heat resistant, corrosion resistant, highly insulated and waterproof. 5. Each value has a separate package and mark to help you read the correct resistance value. Specification: Item Type: Resistors Material: Metal Film Error: ±1% Rated Power: 0.25W Maximum Working Voltage: 250V Maximum Overload Voltage: 500V Insulation Withstand Voltage: 350V Working Temperature: -30℃～+155℃ Quantity: 1280pcs (20pcs for Each Type) 1Ω,2.2Ω,4.7Ω,5.6Ω,7.5Ω,8.2Ω,10Ω,15Ω,22Ω,27Ω,33Ω,39Ω,47Ω,56Ω,68Ω,75Ω,82Ω,100Ω,120Ω,150Ω,180Ω,220Ω,270Ω,Ω,330Ω,390Ω,470Ω,510Ω,680Ω,820Ω,1kΩ,1.5kΩ,2.2kΩ,3kΩ,3.9kΩ,4.7kΩ,5.6kΩ,6.8kΩ,7.5kΩ,8.2kΩ,10kΩ,15kΩ,22kΩ,33kΩ,39kΩ,47kΩ,56kΩ,68kΩ,75kΩ,82kΩ,100kΩ,150kΩ,180kΩ,220kΩ,330kΩ,470kΩ,560kΩ,680kΩ,1MΩ,1.5MΩ,2MΩ,3.3MΩ,4.7MΩ,5.6MΩ,10MΩ . Package List: 1280 x Resistors