Features:Color: Black Diameter: 35 * 7cmPackage weight: 32g / pieceScope of delivery:1x sliding training equipment[Application]: With the sound of our golf training pomo, golfers can detect errors in left arm bending Compatible with keeping the left arm in a straight position; ThereCompatible with an effective and desired stroke can gradually Compatible withmas; Suitable Compatible with all golfers or for taking golf lessons, especially beginners[Audible Signal Incorrect Posture]: The golf trainer elvow is an integrated alarm device made of special material that immediately generates a tick-tock sound when you bend your elbow during the swing. It warns you that you are not in the correct posture; You should adjust the posture and keep your left arm straight[Adjustable and Easy to Carry]: Strong velcro and buckle make the golf training pomo adjustable, easier to put on and take off; The thick plastic buckle will not scratch the skin like other thin metal buckles; It fits most people's arms, elbow circumference up to 33 cm[Not Easy to Change and Better to Warn]: Compared with other suppliers who are a simple belt, our golf trainer is around the entire elbow, ours is not easy to move and it can warn golfers better[Breathable Material]: Our golf training pomo is made of high-quality, breathable nylon fabric + webbing + velcro, is durable and lightweight; It will not put you under pressure