Features: Easy Structure, Mini Body, 3 Terminal, Vertical Handle, 1 Pole 2 Position, Sliding Knob Actuator. Widely used to control operation of many small power electronic projects, including volume and other controls for audio video, dimmer controls for lights. etc. Also a great component for DIY. Widely applied to many kinds of instruments/meters equipment, electric toys, fax machines, audio equipment, medical equipment, beauty equipment, and other electronic products field. These are ultra small SPDT slide switches There is a hole for installation at each end of the switch They can be used for small power electronic projects They are essential parts for DIY Compact and durable Size(L x W x H): Approx. 19 x 6 x 13mm Hole Diameter: Approx. 2.5mm Color: Black Voltage: 5V Temperature Resistance: +221 F (+105 C) Temperature Rating: +32 to +185 F (+0 to +85 C) Electrical Life: 6000 cycles (min.) Mechanical Life: 6000 cycles (min.) Terminal Type: Solder Lug Mounting Hole: .551 (14.0) x .276 (7.0) Current: 0.3A Typical Applications: Portable tools, Small appliances, Floor care products. Widely used to control operation of many small power electronic projects, including volume and other controls for audio video, dimmer controls for lights etc. Package Includes: 20 x SPDT slide switch.