Features High Quality Material: Constructed with Stable ABS+brass material, ensu shockproof and wear-resistant properties for long-lasting performance. ed Structure: The ed design effectively prevents dust from ente the interior, ensu reliable and consistent operation. Easy Wi and Installation: Features a simple and clear wi design, along with quick and easy guide rail installation for added convenience. Versatile Compatibility: Suitable for use with conveying equipment, elevator industry, and machinery industry applications, providing flexible usage options. Wide Voltage Range: Can be installed on equipment with a voltage of 220VAC, making it compatible with a variety of systems for versatile functionality. Specification: Item Type: Speed Controller Material: ABS+Brass Model: DV1204W Uses: Conveying equipment, elevator industry, machinery industry Rated Voltage: 220VAC Rated Current: 0.1A~0.3A Applicable Power: 60~90W Power Frequency: 50/60Hz Installation Method: Guide Rail Installation Package List: 1 x Speed Controller Note: Must be installed by professional electrical staff! Package List 1 x Speed Controller