a device used to inflate sports balls, such as soccer balls and basketballs, by forcing air into them
ボールポンプ, ボール用ポンプ
a wireless communication device allowing two or more people to communicate over a shared frequency
双方向ラジオ, トランシーバー
a device used to measure the distance from the observer to a target
レーザーレンジファインダー, 距離測定器
a device that reduces vibrations or noise, making things more stable, comfortable, or effective
ダンパー, 減衰装置
a device used by cyclists to track and display various metrics such as speed, distance, and heart rate
サイクリングコンピュータ, 自転車コンピュータ
a safety device worn by athletes, primarily in motorsports like Formula 1 and NASCAR, to reduce the risk of neck and head injuries during crashes
HANSデバイス, HANSシステム
a safety mechanism that automatically initiates specific actions, such as deploying a parachute or releasing targets
自動作動装置, 自動活性化装置
a watch with a button to stop and start time, used in sport events
ストップウォッチ, タイマー
a piece of sports equipment used in climbing to control the rope during belaying
ビレイデバイス, ロープ操作装置
a device used in fishing sports equipment that uses technology to locate fish underwater
魚探, フィッシュファインダー
a specialized timepiece designed for underwater use, commonly used in scuba diving and snorkeling
ダイビングウォッチ, 潜水時計