300M electronic remote dog training shock collar with 2 recievers dog training collar

1. Upgraded from JF-998DR, with more beautiful shape, powerful function and stable performance. 2. Professional waterproof design and super waterproof performance. 3. Really Intensity adjustment to Static shock by changing current value instead of frequency adjustment, more effective for badly behaved pets. 4. Easier operation. Turn on/off receiver by button pressing and flashing LED indication during encoding. 5. 75cm length high quality TPU strap is suitable for Mini Dog, Small Dog, Medium Dog and Large Dog. 6. Range up to 300m and no external antenna on the receiver. 7. A tone button activates a tone on the receiver. 8. Rechargeable remote transmitter and receiver collar for 1 or 2 pets. 9. EU, US, AU, UK charger is alternative, both transmitter and receiver get charged simultaneously. 10. Four modes: static shock/ vibration/ beep/ light. 11. 100 levels of vibration & static (optional). 12. Big LCD displays all instructions. 13. Featured power saving design and memory function. 14. Safe, humane, robust and highly efficient system for training pets.