Multifunction Timing Plank Trainer

It effectively activates your core muscles. FEATURE Preferred MaterialProvides more stable support and safe exercise, it also provides comfort for your arms, and makes you more "inclined" when doing plank exercises.  Safe and SecureAngular mechanics triangle design, positive timing, countdown design, you can plan your exercise time reasonably, monitor in real-time, and control the exercise time yourself. Comfort GripTPE soft grip, comfortable foam grip, easy to grip, comfortable training, patented design, and contoured cushion give you personalized support by relieving joint pressure. Adjustable AngleContract your abdominal muscle through a full range of motion and keep your back from arching. Whole-body movement makes exercise more effective. SPECIFICATION Material: ABS, EVA, Sponge Product size: about 52*32*15cm/20.5*12.6*6in Net weight: about 0.56kg PACKAGE INCLUDE 1 * Multifunctional Portable Plank Abdominal Muscle Trainer