Features: Experience energy efficiency and convenience with our 86 type mechanical timer Switches, featuring adjustable of up to 120 minutes and automatic power off function. Designs with standard 86 type size, this sturdt and portable Switches requires Without batteries and includes indicators light for easy operations on various wall types. For homeowners, office workers, hotel managers, and anyone needing timing control in their daily routines. For kitchens, bathrooms, meeting room, and any environment where timer shutdown of electrical devices is practical. Enhances your space with this user friendly solution, ensuring energy management and safety with every use. Specifications: Component: Plastic Type: As Picture Show, Four Type to Choose Size: 8.6x8.6x2.7cm/3.39x3.39x1.06inch Package Includes: 1pc Timer Switches note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.