Knauermann PRO 4 (2026) Square Silver ECG Health Watch with Blood Pressure, Pulse and Oxygen Measurement, Phone Function, Sleep Analysis, IP67, 46 mm - Silicone Black

Premium design and high-quality materials. Elegant, square aluminium housing (46 x 39 mm) in matt anthracite or matt silver; ultra-flat profile with only 9.9 mm bezel thickness, scratch-resistant nano glass with hardness 7H - robust, elegant and suitable for everyday use Brilliant 1.95 AMOLED display with always-on function. Large, razor-sharp touch display (410 x 502 px, 332 ppi) with sapphire-like surface; freely configurable display, 178° viewing angle stability and over 100 free dials to choose from ⚙️ Powerful processor and impressive battery life 32-bit RISC-V processor with 160MHz ensures smooth operation; High capacity 380mAh battery lasts up to 25 days (typically 6-12 days) - fully charged in just 2 hours Medically inspired health functions. Precise ECG recording with AI analysis of over 30 heart diseases, 24-hour pulse and blood pressure monitoring, blood oxygen, stress and temperature measurement - all values can be accessed directly on the watch or in the app Exclusive extras for the square version with integrated hardware LED torch (continuous light, SOS, night mode), own AI voice assistant and AI dial generator - state-of-the-art technology on the wrist