Material: Body: Lightweight, skin-safe ABS plastic, compact and ergonomically designed for handheld use Electrodes/Sensors: Medical-grade stainless steel or silicone for safe and comfortable contact with the skin Dimensions: Size: Approximately 3-4 inches in length, 1.5-2 inches in width, making it compact and portable Weight: Lightweight, around 50-100 grams, ideal for holding comfortably or placing on a bedside table
