Features: - Ball core Intelligent design - Smart power dual mode: A: Maximum performance mode: provides up to 30 hours of continuous use. The gyroscope is active, tracking each rotation with precision to provide comprehensive data recording, fully supporting your efficient training. B: Extremely long battery life mode for up to 200 hours of playtime. The gyroscope is turned off, and rotations are not recorded, significantly reducing power consumption. One charge can last for several months of continuous use.* *Based on playing for 1 hour per day. - Full space stable ball track structure - Magleve tech - 10 min power charging - sync your skill date effectively & exactly.
