Display: size 4.3 inches 480X272 pix Brightness: 500cd/m2 high brightness, outdoor use Lens: Field of view: 0/120 degrees (horizontal/vertical) Magnification: 2.8x Distortion: No distortion Transparency 93% Power consumption: 1.8 W RX: Built-in 48CH 5.8G Hz A/V automatic search receiver Antenna: Amplified circle combined with the best performance of RX, gain 3DB Battery: 3.7V/2.2Wh rechargeable lithium battery 48 channels are as follows: Band A: 5645, 5665, 5685, 5705, 5885, 5905, 5925, 5945 Band B: 5740, 5760, 5780, 5800, 5820, 5840, 5860, 5880 Band C: 5725, 5745, 5765, 5785, 5805, 5825, 5845, 5865 Band D: 5733, 5752, 5771, 5790, 5809, 5828, 5847, 5866 Band E: 5658, 5695, 5732, 5769, 5806, 5843, 5880, 5917 Band F: 5362, 5399, 5436, 5473, 5510, 5547, 5584, 5621 Operating temperature: -10℃-50℃ Storage temperature: -20℃-60℃ Due to different batches, there may be There may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:Plastic + Glass Package Contents: 1 x FPV Goggles 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.