[ Precision Counting Timing ]: Push up board with high-definition display, sensitive & precise sensors, automatically track the number of push-ups you do and time. Say goodbye to blind training, rational planning of training content, to reach your fitness goal at any time [ Train Specific Muscle Groups ]:The push up bar has 41 grip distances and 4 different color-coded for target muscle groups such as triceps, shoulders, chest and back. Following the guide line training, standard pushup workout stimulates muscle groups more precisely, correcting exercise posture, shaping the perfect muscle curves, and perfectly achieving your fitness goals