About the difference between the basic model andthe upgrade model:The two models have the same appearance, with magnetss, control boards, Bluetooth-compatible and batteries..The difference is that the basic model does not have wireleess charging function, while the upgraded model has wirelesscharging function.Model Number:Selfie Phone HolderCharger:Basic/Wireless Charger MagneticFeatures:Type:Magnetic HolderModel:BBC-8Style:Basic, upgraded wireless charging (optional)Material:ABS + magnet + PUBattery capacity:200mAhInput interface:Type-CRated voltage:DC/5VRated current:2APower:about 10WSize:11.2x8.3x3.5cm/4.41x3.27x1.38inWeight60gWireless Connection Steps:1. Press and hold the ON key for 2 seconds, and the blue indicator flashes.2. At this time, turn on the mobile phone Bluetooth-compatible to connect to the Bluetooth-compatible device named BBC-8.3. After the connection is successful, the blue indicator is always on. At this time, the mobile phone holder can take photos and videos.Note:When not in use, press the ON key for 2 seconds. If the indicator light is off, it means the power is off!It will automatically shut down when the battery is low. At this time, the product needs to be charged. The red indicator light iss always on when chargingand the light is off when fully charge. The charging time is about 2.5 hours