Features [Sufficient Quantity] There are 65 pieces of digital potentiometers in the package, which is enough to meet your daily needs for potentiometers of different sizes. [Manufacturing Process] The resistance piece of the product adopts high-temperature vacuum coating technology to tightly fix the carbon to the ceramic rod to form a carbon film. [Adjustable Resistance] The resistance value of the adjustable resistor can be adjusted manually and you can adjust it as needed to meet the needs of the circuit. [Multiple specifications optional] 100Ω, 200Ω, 500Ω, 1KΩ, 2KΩ, 5KΩ, 10KΩ, 20KΩ, 100KΩ, 200KΩ, 300KΩ, 500KΩ, 1MΩ, 13 types of resistance values each, five, multiple specifications are optional. [Wide Application] These adjustable resistors have a wide range of uses and can be used in household appliances, electronic security and other industrial fields. Specification: Item Type: Potentiometer Material: Ceramic, Carbon Scope of application: adjustable resistors are widely used and can be used in household appliances, electronic security and other industries Resistance range: 100 Ω (101), 200 Ω (201), 500 Ω (501), 1 KΩ (102), 2 KΩ (202), 5 KΩ (502), 10 KΩ (103), 20 KΩ (203), 50 KΩ (50) 3), 100KΩ (104), 200KΩ(204), 500KΩ(504), 1MΩ(105). Resistance Distance: ±20% Resistance change features: Linear (B) Maximum operating voltage: 50V Power: 0.1 W. Residual resistance: no more than 5% of rated resistance and not more than 30Ω Service life: after 100revolutions without load, the maximum resistance change is ±15% Charging life: rated charging power for 3 hours, the maximum resistance change is ± 5% Rotation angle: 200° ± 20° Package List: 65 x Potentiometers Package List 65 x Potentiometers