Specification:
Item Type: Magnetic Vlog Selfie Monitor Screen
Material: ABS+Silicone+Magnet
Connection: WIFI/2.4G
Screen Size: 3.97 inches
Screen Resolution: 800*480
Battery Capacity: Approx. 1500mAh
Battery Type: Polymer​ lithium battery (build-in)
Battery Life: Approx. 3-4 hours
Speaker Specifications: 0.8W chamber
Earphone Specifications: 3.5mm interface
Brightness Adjustment: Key/
BT Filming: Key control/Touch control
WIFI Distance: Approx. 30 meters / 98.43 feet
BT Distance: Approx. 20 meters / 65.62 feet
Sound: Supports external sound output
Size: Approx. 10 x 6 x 1cm/ 3.9 x 2.4 x 0.4in
Weight: Approx. 202g/ 7.1oz

Package List:
1 x Screen Mirroring Device
1 x Magnetic Rings
1 x Data Cable
2 x User Manual