Crafted from premium CNC Stainless Steel, enhances desktop aesthetics while serving as a practical wireless computer power button. Enjoy seamless on or off control with detailed installation guides, simplifying setup for all users. Ergonomic tilt, more comfortable use experience. Double-layer nested structure, higher precision and more waterproof. The maximum control distance is 20 meters. Wireless power button description: Compatible with car start protection cover: 40 outside and 30 inside, the size is best. Adapt to PCIE power card that supports 433.92MHz remote control It comes with one point and two points, and does not occupy chassis interface. Power supply line: Use 9pin USB interface for power supply 2.54. Power line: Use 2pin 2.54. Notes: Adapt to all desktop compatible computers. Not suitable for and computers. The interfaces of finished desktop computers of are not uniform. Please confirm interface in advance to purchase conversion cable and whether USB power supply can be turned on. Receiver connection requires some DIY skills and computer hardware knowledge. Note: 1. The wireless power button has two built-in 2016 button batteries. The actual battery life depends on frequency of use and many other factors. The actual results . 2. The wireless power button can resist splashing from front. Please wipe and surrounding moisture in time after splashing. Do not soak it in water. 3. The black part is an ergonomic design for hidden antennas, using 3D printed PETG material 4. The effective control distance be shortened due to object obstruction and reduced power. Avoid object obstruction as much as possible, especially metal objects. Color: Silver and Black Material: Stainless Steel and PETG Package Contents: 1 x wireless power button 1 x receiver 1 x wrench Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is 1-3cm.