Features:1.Targeted support helps you completely focus on your cores rather than your form2.Two pads allow you to work out without looking for any soft surface3. The high quality material can withstand your full weight and repeated use4. Portable so you can easily carry it in your gym bag or backpack5. Comes with a timer to keep your workouts efficient and effectiveNotice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size: As picture show Functions: Main timer: Press and hold the minute and second keys simultaneously to clear to 00:00, press the start/stop key to start the timer, press the start/stop key again to start the timer; no ringing reminder in the main timerCountdown timer: press the minute and second keys simultaneously to clear to 00:00, press the minute and second keys to set the time; press the start/stop key to start the timer, the time is up and there is a 30 seconds ringing, you can press any key to stop the ringingTimer range: 00:00-99 minutes 59 secondsFeatures: Power switch / Memory function / Easy access battery compartment cover