Brand new and high quality<br>Anti-bark dog collar<br>Safe and more humane<br>Receiver dimension: Approx. 55x32 x30mm Transmitterdimension:Approx.86x37x16mmFrequency: 433.825MHZRange: 150 yardsReceiver powered by 2 x AAA 1.5V battery ( not include )Transmitter powered by 1 x 23A 12V battery ( include )Receiver and Transmitter have red LED light and the receiver has green light on the side.<br>Modes: <br>A/B: High / Low frequency vibration mode<br>C: Sound mode (Bi-Bi)<br>D: Lighting mode (Suitable for using at night)<br>NOTE:<br>1. The item is not rechargeable. You need to load the batteries and start the receiver before using it.<br>2. You'd better unload the batteries after using it. If you didn't? you would have to replace the batteries the next time you use it? or it will not work.<br>3. The item turns off every 5 minutes automatically? please replace the batteries if the remote control does not work.<br>4. Press the mode button and don't release it? then it will work<br>1 X Remote control1 X Receiver1 X Collar1 X Screwdriver 3 X Screw1 X User guide ( in English )1 X 23A Battery<br /><img src="//agdetail.image-gmkt.com/m430/437/314/842314437/img/agdetail.image-gmkt.com/437/314/842314437/img/img6.eachbuyer.com/x1/p67/i014_1.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/437/314/842314437/img/agdetail.image-gmkt.com/437/314/842314437/img/img6.eachbuyer.com/x1/p67/i014_2.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/437/314/842314437/img/agdetail.image-gmkt.com/437/314/842314437/img/img6.eachbuyer.com/x1/p67/i014_3.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/437/314/842314437/img/agdetail.image-gmkt.com/437/314/842314437/img/img6.eachbuyer.com/x1/p67/i014_4.jpg" />