Golf swing trainer with Bluetooth function, measures swing data Analyzable with a smartphone app - Model Name: GST-7 BLE - Type: Golf swing trainer - Bluetooth Function: Bluetooth LE - Measurement Functions: Swing data measurement Regular price: ¥18,700 Yupiteru GOLF GST-7 BLE Unisex Yupiteru (YUPITERU) Swing practice machine, for both right and left-handed players Usable time: Approximately 10 hours when fully charged Shipping will only be on weekdays. No discounts. Thank you for viewing.