Heart rate monitor with 3-in-1 chest strap - can switch from digital to normal. - Accurate heart rate measurement - ECG. - A scope for individual training and warning. - Training range, training time can be set below, during or above it. Fitness stages can be set individually. Average heart rate and maximum heart rate. It measures your calorie burn rate in kilocalories. It measures your fat burning rate in grams. - Measure the percentage of the heartbeat at its maximum rate. Three suggestions for training: fat burning, health and durability. Time: - Alarm and stopwatch. You can also know the time. - Calendar, date, day. Measuring the average heart rate for each individual session (up to 25 cycles). - Countdown. 12-hour system or 24-hour system. - Keypad tones and hourly time signal. Equipment - Elastic belt attached to the chest strap, gentle to the skin. - Illuminated screen. Can be used when swimming (water resistance up to 50 meters), but it cannot measure underwater heart rate. Two CR2032 batteries. - Height of heart shape numbers and time: 10 mm. - Additional batteries for the chest strap and the heart rate monitor