Feature: BS3 receiver have Compatible car and boat models and Gyroscope features automatic recovery of unexpected offsets suitable for novice players 3 channels, Power indicator, Code channel BIND AFHDS 1A system: Singal antenna prevent signal interference with superior noise reduction techniques Low power and high sensitivity.Three seconds fast response, small size, powerful, easy to carry. FOR -BS3 Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Material: plastic colour: light blue + black Package Contents: 1 x receiver 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.