<b>Advantages Of Paipaitek PD 520V-1 :</b><br><br> ►1 ~ 10 vibration level adjustment；<br> ►No shock dog training collar with remote;<br> ►Long battery life, 400 times charge cycles;<br> ►1640ft (546 yd) ultra-long distance control;<br> ►Two safe training modes:vibration and beep;<br> ►Separate command button for easy operation;<br> ►Multi channel, can train 2 dogs at the same time;<br> ►Charging for 2 hours,continuous use for 20 days;<br> ►1.3oz lightweight receiver will not burden your pet;<br> ►Remote transmitter is small, flexible and easy to use;<br> ►Memory function design,no need to reset vibration level;<br> ►Super strong wireless signal,no obstruction through the wall;<br> ►Adjustable collar length 8”-27”,suitable for small,medium dogs;<br> ►IP67 waterproof receiving collar allows your dog to travel with you;<br><br> <b>Tips:</b><br><br> 1. The first time,Charge at least 6 hours<br> 2. We recommend to wear this collar no more than 18 hours a day<br> 3. If you do a professional training,check the collar position for 1-2 hours<br> 4. If the belt is too long,please trim the excessively long part properly.After cutting,<br>it will easily burr.You can use a lighter to blanch to melt the wool<br> 5. Check the tightness of the collar.We recommend you put your finger into the collar,<br>not too loose,otherwise there will be the no effect to your dogs.<br><br> <b>Package Contents: </b><br><br> 1 * User Manual<br> 1 * USB Charging Cable <br> 1 * Remote Control Transmitter<br> 2 * Adjustable Strap <br> 1 * Receiver<br> 1 * Lanyard<br>