Features: This 4-position rotary switch can be used to adjust a wide variety of appliances. Common applications include juicers, ovens, humidifiers, blowers, massage equipment, and other similar devices. It allows control of various functions such as fan speed, temperature, and airflow. Designed as a direct replacement for a missing or damaged control knob. Easy to install. Offers stable performance and high reliability. Includes 4 Position Rotary Switch (off, L1, L2, L3). Control knob only; other accessories shown in the image are not included. Specifications: Material: Plastic Color: Black Size: Approximately 3.2 x 3.2 x 0.9 cm (1.26 x 1.26 x 0.35 in) Electrical Rating: 13A-120V AC, 10(3)A-250V AC Frequency: 50/60 Hz Operating Temperature: 105–125°C (221–257°F) Lifespan: 10,000 cycles Operating Force: 650gf ± 100gf Quantity: 1 Piece Note: This item is sold individually without retail packaging. Measurement tolerance: 0–1 cm due to manual measurement. Please consider this before purchasing. Color may vary slightly due to differences in monitor displays. Package Includes: 1 x Control Knob Switch