Product description: Tensoval duo control device is a clinically certified one-star automatic blood pressure monitor. Measurements are taken from the upper arm and it is designed for self-measurement and home use. Tensoval blood pressure monitor is a high-quality product from the global Hartmann company. Product features: - Accurate and realistic blood pressure results in moments - Fully automatic blood pressure monitor for measurements on the upper arm based on oscillometric measurement method - Large digital screen - Memory function stores 2 × 30 readings and the average value, including date and time for users - Automatic shut-off function - Comes with a power adapter connection socket - Long-lasting, replaceable batteries - Supplied with a free storage bag made of soft neoprene material