<b> <br>Dogs are human's best friends, the most loyal companions, and close family members. <br> Though cute, considerate and kind, this intimate family member does naughty things.<br> So your dog needs your love and patience to correct or learn some behaviors.<br></b> <br> 1. The maximum distance the dog collar covers is as wide as 3000 feet.<br> 2. It has separate beep tone, vibration, and shock function keys<br> 3. Shock intensities can be adjusted separately,There are different color LED remind light when you press different mode.<br> 4. Supports maximum 2 dogs training with only 1 remote transmitter. 5. The remote control has a power indicator and the receiver also has a low power alert.<br> 6. There is 4.7 inch lanyard on the remote.<br> 7. There are separate function keys for strong electric shock and weak electric shock.<br> 8. It has a remote control with independent switch function buttons.<br> 9. IPX7 waterproof.<br> <br>Product Name: Lu&Ba Dog training collar <br> Product size: Remote: 4.7(L)*1.56(W)*0.58(H)inch, Weight 0.15Lb<br> Receiver: 2.36(L)*1.18(W)*0.78(H)inch, Weight 0.15Lb<br> Nylon collar : fits 8-27 inches.<br> Package size:19x16x4.5cm<br> Shipping weight:410g<br> Battery Type: Rechargeable, lithium polymer battery<br> Battery Life（typical use）Remote：30 days, Receiver 60 days<br> Remote Waterproof Rating：IPX4 <br> Receiver Waterproof Rating：IEC60529 IPX7, waterproof<br> Operating temperature range：From 0-40℃<br> Wireless power：20dBm(100mW)<br> Wireless range：1000 m(3000 feet)<br> <b> <br>Package Content:<br></b> 2xReceiver & Adjustable Collar<br> 1xRemote Transmitter<br> 1xWrist Strap<br> 2xTest Light<br> 1xCharging Cord<br> 1x User Manual<br> <b> Warranty：1 year<br> <b><br> tips：<br>Recommend you to try the beep or vibration mode first.<br> If your dog doesn’t response to the beep or vibration, <br> then you could try the static mode from low level of static stimulation