The Signal Booster is a compact, high-tech military device designed for enhancing communication signals in the field. It features a sleek, rectangular body with rounded corners, made of durable black matte metal with subtle brushed textures. The front panel includes a small digital display screen showing signal strength in vibrant blue digits, surrounded by minimalistic control buttons with a slight glossy finish. The sides have rubberized grips for easy handling, and the top houses a retractable antenna with a metallic sheen. The device emits a soft, pulsating blue glow from its edges when active, indicating its operational status.