2013 electronic shock device 300M collar dog remote control

         2013 electronic shock device 300M control collar dog remote       1.  High quality nylon strap’s length adjusts from 13’’ to 22’’, effective fit dogs from 10 to      120 pound dogs. 2.  Four modes: static shock/ vibration/ beep/ light. 3.  100 levels of vibration & static (optional). 4.  Waterproof and Range up to 300m. 5.  The system can be used for 1 or 2 receivers/dogs. (1 to 2 pet training collar is on sold) 6.  Patented design and certificate with CE, RoSH, R&TTE and FCC. 7.  Easy to use and ergonomic transmitter (Length: 8cm, width: 4cm). 8.  Featured power saving design and memory function. 9.  Big LCD displays all instructions. 10.  No external antenna on the collar. 11.  The most effective and safest system collar dog remote.