Power on confirmed. Batteries not included. With strap. 《Brand》OMRON 《Product Name》Pedometer HJ-325-W Simple, easy to use. Pocket pedometer that shows the best 3 walking records from the past. 7-day memory. 《Specifications》 Color: White Memory: 7 days Clock function: Yes Power supply: DC3V (Lithium battery CR2032 x 1) Battery life: Approximately 6 months (based on manufacturer's testing conditions) Dimensions (approx.): Width 4.2 x Height 5.7 x Thickness 1.3 cm Weight (approx.): 23g (including battery) 《Accessories》 Drop prevention strap Strap clip Instruction manual ※The test battery was dead, so it has been removed. New, unused, and stored at home. The test battery was dead, so I have confirmed that the power turns on with a new battery. A new battery is not included, so please prepare one.