Features:<br>● 1000 meters remote control distance in the open air<br>● Water resistant and rechargeable, no battery in need<br>● Reliable LCD digital display screen can show the level of stimulation<br>● 4 modes including shock,vibrate, sound and LED light<br>● Both remote and collar go on sleep mode after about 3 minutes<br>● Both remote and collar are built-in 1 x 3.8V 200mAh lithium battery, 2 hours charging time and 1 - 2 weeks service time ( Associated with using time and frequency )<br>● You can check the battery by viewing the indicator on the remote or by viewing the LED on the collar<br>● Adjustable collar length is maximum up to 52 cm<br>● Safe design for your pet<br>Important Notes:<br>● Please fully charge the collar-receiver and remote-transmitter before using the product<br>● Please refer the user manual first<br>● For collar receiver, when charging is completed, put back the rubber cover to keep charging hold clean from water and dust<br>For: Dogs <br>Type: Collars <br>Material: ABS,Nylon <br>Functions: Adjustable,Waterproof <br>Color: Black<br>Package weight: 0.388 kg <br>Package size (L x W x H): 18.90 x 14.00 x 5.00 cm / 7.44 x 5.51 x 1.97 inches<br>Package Contents: 1 x Remote Controller, 1 x Receiver, 1 x Power Adapter, 2 x Screw, 1 x Charging Cable, 1 x English Manual,1 x Test Bulb