Features: The mobile phone only needs to download an APP, plug in the capsule universal remote control, and the mobile phone becomes a smart remote control in seconds, and it is easy to remotely control the a conditioner TV set-top box projector. Exquisite and compact appearance, the surface CNC grooves are smooth and more comfortable to touch; Mini size easy to carry. Lightning fully stretched seamless process, smoother plugging and unplugging, no damage to the phone. Set-top boxes, projectors, TV boxes, a conditioners, fans, TVs and other mainstream infrared homes on the market can all be controlled with one button. Simple shape, exquisite and fashionable. The surface is smooth and shiny, which can be integrated with the mobile phone, and has a sense of modern technology. Product Specifications Color: Black Product Size:2.62cm/1.03inch Product Material: Aluminum alloy + PC Product Weight: 9g Package Includes: 1 * Smartphone infrared transmitter 1 * Case