SSK Technical Pitch TP001 Baseball Ball with Sensor for Pitching Data Bluetooth - Built-in 9-Axis Analysis, 4.1 Compatible.

[Body mass] 141.7~148.8g [Communication Method] Bluetooth 4.1 compatible [Actual number of pitches used (at room temperature)] 10,000 balls (This is a reference value and not a guarantee.) [Communication Range] Approximately 20m in an area with a clear line of sight (This is an estimated value and not a guarantee.) [Operating temperature range] 5℃ to 35℃ (This is a reference value and not a guarantee.) [Supported OS] Android 5.0 or later, iOS 9.0 or later [Compatible Devices] iPhones and Android smartphones that support Bluetooth Low Energy [Cell composition] Lithium manganese dioxide [Battery weight] 6.3 grams [Quantity] 1 piece