?This 998DL Flash Remote Control LCD Display No-bark Collar is helpful and convenient for you to train your pet in domestic character. If you are still troubled by the continuous dog barking at night， or if you are disturbed by the loudly and restless bark when sleeping， and you should try this no-bark collar without hesitation. Specially designed with a LCD display， it is easy and convenient to read the data. Besides， it is waterproof and uneasy to break. With this no-bark collar， your pet will be a meek companion with your of a good habit. You will get what you pay for.                                    Features             LCD display design is easy to operate and convenient to read data<br> Remote range up to 300 meters under no interference <br> 100 levels of vibration and static shock are suitable for different sizes pets<br> Expandable 2 dogs simultaneously<br> The receiver will change into suspend mode <br> Feature 4 functions-warning beep， vibration， electric shock and signal light<br>                                                            Specifications             Receiver Dimensions     2.76 x 1.38 x 1.38" / 7 x 3.5 x 3.5 cm (L x W x H)    <br> Weight     8.25 oz / 234 g    <br> Color     Black    <br> Transmitter Power     2 x 4LR44 6V Battery    <br> Receiver Power     2 x AAA Battery    <br> Vibration     100 Levels    <br> Control Distance     300m    <br> Display     LCD Display     <br>                                                             Package Includes            1 x Transmitter<br>1 x Receiver<br>1 x Strap<br>2 x AAA Battery<br>2 x 4A76 6V Battery<br>1 x Bag of Accessories<br>1 x User Manual<br>                                                            Extra Info            Note: 1.Pls read the instruction carefully at first. <br>2.Dont make it too tight while the discharging point of the receiver can touch the neck of the pet. <br>3.The static impulse is to curb the improper deeds of the pet. Dont use it casually or to make fun of the pet. <br>4.Training the dog is to let it associate the static with the vibration. Reduce using the static gradually. <br>5.The strong static impulse is only used in emergency <br>6.If you do not use this product， take the collar and receiver off the dog and place them in a place without vibration.Don▽t wear it on the dog all the time. <br>7.If you dont use the collar remote for a long time， take out the batteries <br>8.There is a vibration sensor switch in the receiver，you just need to put it alone， then the power of it will be turned off automatically.