Material: plastic colour white Size: 7.6*4.5cm Power mode: key battery CR2032 Scope of delivery: 1*Pedometer 1. Easy to use - 3D pedometer for step counting only. It is ready to use immediately. The simple features and design make it easy to use for men, women, children and seniors who want to track their steps and stay motivated to reach their fitness goals. It is the simplest pedometer if you don't want a complicated setup.2 Follow your daily steps - created simply, but efficiently to count your steps so you can still see your progress as you move, which will give you more motivation to achieve your fitness goals. No more complicated procedures, just press the button on the back now.3. Easy to set up and use - Are you looking for a pedometer that is easy to set up?3DTriSport Pedometer is the perfect pedometer just follow the user manual or watch the set up and operation videos that help you through the manual. No Bluetooth, download or smartphone connection required. Suitable for all ages (adults, seniors and children).4 Step/Calorie Tracking - tracks steps and calories. If no movement is detected for 3 minutes, it automatically switches to mode and starts working when you move again.5. 7-day save function - automatically saves up to 7 days of activity, so you can stay motivated and track your progress. Automatically resets at midnight, making it easy to track your daily pace, distance and activity. Requires download or smartphone connection. Suitable for all ages (adults, seniors and children).4 Step/Calorie tracking - tracks steps and calories. If no movement is detected for 3 minutes, it automatically switches to mode and starts working when you move again.5. 7-day save function - automatically saves up to 7 days of activity, so you can stay motivated and track your progress. Automatically resets at midnight, making it easy to track your daily pace, distance and activity. Requires download or smartphone connection. Suitable for all ages (adults, seniors and children).4 Step/Calorie tracking - tracks steps and calories. If no movement is detected for 3 minutes, it automatically switches to mode and starts working when you move again.5. 7-day save function - automatically saves up to 7 days of activity, so you can stay motivated and track your progress. Automatically resets at midnight, making it easy to track your daily pace, distance and activity.