1. Dual antennas receive simultaneously, stable signal 2. Built-in DVR recording function, supports 32G memory 3. Built-in 3.7V 2000 mAh battery, each charge can support 2.5 hours of work. 4. USB interface fast charging 5. Small size and light weight. Screen size:4.3 inches Dimensions:155mmx144mmx113mm Built-in battery:3.7v/2000 mAh Working time:2.5 hours Weight:314.6g Multi-function menu. One-touch frequency search. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:White Material:Plastic Package Contents: 1 * 008D PRO 5.8G 40CH FPV Goggles kit 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.