This monitor measures and records distance, steps, calorie count and activity time with a high degree of accuracy. More importantly, the inbuilt accelerator technology uses some of the latest scientific research to provide detailed information on energy expenditure (burned) or METS, a measurement of exercise intensity, to give accurate and reliable feedback on your calorie requirements and total energy expenditure. This information can be used in conjunction with a balanced nutrition plan for more successful health and weight management. Your personal details and body composition measurements can also be input for increased accuracy, whilst the seven-day memory facility and 24-hour graph function will help you to keep track and stay motivated.This slim monitor is convenient and discreet and can be worn in a shirt or trouser pocket, or carried in a hand bag without compromising its accuracy Product Features: Step counter Distance Time Activity timer Total energy expenditure (Kcal) Basal Metabolic Rate Activity-related energy expenditure (AEE) (Kcal) METS 24-hour graph Seven-day memory.