Warmly Tips: 1. When installing the backup camera, please locate it in a open area with less obstacles, or it will affect its signal reception. 2. The wireless transmission range of TW1 is 33ft, if your vecihle over it, please purchase an extension antenna for use. 3. Please fully charge the backup camera before your first use. 4. In order to save the battery power, we set the display time into 45S/60S/90S,you can select it on the Menu setting. 5. The monitor only works when you push the button on the car charger. 6. All of our products are covered by one-year warantty, if you meet issus, please message us on ,we will try our best to help you fix it.
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