Wind resistance rowing machine instrument Magnetic resistance rowing machine Bluetooth APP electronic watch Fitness equipment display screen function 1. TIME (time): Press the MODE key to display the time. This value represents the sum of the time from start to finish. 2. SPEED: Press the MODE button to display the speed. This value represents the speed of the current motion. 3. DISTANCE (distance): Press the MODE key to display the distance. This value represents the distance of the movement from start to finish. 4. CALORIE: Press the MODE button to display the calories. This value represents the energy burned from the beginning to of the exercise Display parameter function: -TIME -SPEED -DIST -CAL Note: model has only parameters, and the upgraded model has dynamic pictures. 2x AA batteries not included. Type: Normal Material:plastic colour:Black Package Contents: 1 x Rowing Machine Counter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 150 hours.