A durable four-position control switch with a flame-retardant shell for heating and kitchen appliances. - Material and safety: Flame-retardant shell, temperature resistant, with stable conductivity and oxidation resistance to protect performance and safety. - Size and fit: Housing measures 32 mm x 32 mm x 9.4 mm; push button diameter 40 mm for easy operation and panel mounting. - Performance: Four positions, three speeds; rated 13 A at 125 V and 10 A at 250 V; service life up to 10,000 cycles. - Compatibility: Suitable for electric heaters, fan heaters, water heaters, electric oil heaters, juicers, and similar equipment. - Benefits: Provides reliable control across multiple modes, reduces wear, enhances safety, and extends appliance life. - Use scenarios: Ideal for a space or wall heater to switch between heat levels; a juicer or blender to select processing speed; or a water heater to adjust operation mode.