Net Weight: 4g

Size: 44mm x 16mm x 7mm (L x W x H) (Approx)
It is HC-06 Bluetooth module.
Operating voltage: 3.3V
Bluetooth specification v2.0 + EDR.
Works with any USB Bluetooth adapters.
Default Baud Rate: 9600,8,1,n.
Coverage up to 30ft.
Built in antenna.
Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.

We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. Thank you!