With A 2" Lcd Screen Display, A Clamping Magic Arm For Live Streaming, And Video Product Details ?Available for More Scenes? Control panel is separated from the light for more reliability when, for example, the COB light is 3 to 4 meters above, or it cannot be controlled via the switch or APP.?Note? Only compatible with SmallRig RC 350D/RC 350B/RC 450D/RC 450B. ?Multi Function LCD Display?2-inch LCD display allows viewing of light parameters/working status, and real-time adjustment of light brightness, color temperature, built-in special effects and frequency. ?Anti-Drop Connection Line?The split control panel is equipped with three-meter anti-drop connection line, which can connect COB lights through the mini XLR connector with a lock to achieve reliable and efficient light control, under the scene of inconvenient adjustment of the light body/APP. ?With Crab Clamp Magic Arm? The control panel comes with a super clamp with magic arm to be secured to the light stand, and it can be easily placed for easy operation. ?Note?1. The first use of this item may trigger a firmware upgrade. Please wait until it is completed. 2. When you are finished with RC 350/ RC 450, please turn off its switch as well as that of the control panel. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.