Description: Train and control your dogs effectively with this innovative pet collar system. this collar supports one remote control linked to two receivers a/b, allowing you to train 2 dogs simultaneously with ease. with a range of up to 500 meters, you can use this collar indoors or outdoors for maximum convenience. The ipx7 waterproof electric collar ensures worry-free play by the pool or in the rain, making it perfect for active dogs. it features four modes emergency flashlight, sound, vibration level 0-99, electric shock level 0-99, and dog finder, providing you with versatile training options that are both humane and safe for your furry friends. This adjustable leash is suitable for all dog sizes, fitting dogs from 6lbs to 100lbs. the 27.5-inch length accommodates even small dogs comfortably. you can easily charge the collar within 2 hours using a mobile phone adapter, pc, power bank, or car usb socket. enjoy up to 35 days of standby time for the collar and up to 180 days for the remote control, ensuring long-lasting use. Improve your dog's behavior with this reliable and versatile training tool that is designed to make training more effective and efficient. invest in this pet collar system today and see the difference it can make in your dog's training journey. Item Name: Pet Collar Material: ABS Four Modes: Emergency Flashlight, Sound, Vibration (level 0-99), Electric Shock (level 0-99) Supports The Number of Dogs Trained at The Same Time: 2 Waterproof Lever: IPX7 Battery Capacity: 300MAH Applicable Objects: Dogs Three Modes of Independent Channels And Key Lock Functions: A Channel B Channel A+B Common Channel Flashlight Function: Long Press for 3 Seconds to Turn on The Flashlight, Short Press to Turn Off The Flashlight Features: Adjustable, Comfortable, Versatile Size Detail: Belt Length: 27.5 Inches (Approx.) Remote Control: 9.5cm x 5.3cm x 2cm/3.74" x 2.09" x 0.79" (Approx.) Receiver: 7.3cm x 4cm x 3.5cm/2.87" x 1.57" x 1.38" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Pet Collar