The Sound Card Kit CVM-VM10-K2 PRO Smartphone Video Rig is a high-precision instrument that should not be used near sources of heat or interference. It is important to avoid dropping, bumping, or impacting the device to prevent damage. The product is not suitable for use in rainy or humid environments to avoid the risk of short circuit. The kit includes a microphone, smartphone holder, PTZ, tripod, audio cable, windshield, suitcase, user manual, and warranty card. It supports horizontal and vertical shooting with 360° adjustable rotation for stability and convenience. The heart pattern professional microphone video kit features a versatile smartphone fixture with a built-in cold shoe for expandability and flexibility. The CNC machining ensures the product is sturdy and durable.