1) LCD display and count step, distance, calories. 2) Timer display 3) Alarm clock 4)Calendar button 5)With waist clip 6)Body weight and step distance can be adjusted. Battery: CR3032*1 last 6~12moth. Specifications Unit Size: 5.4x3.5x2.2cm (L x W x H) Carton size:55.5*37*30cm 400pcs/CTN G/W:15.8kg/CTN