Petrainer IS-PET998DB2: Built-in high capacity lithium rechargeable batteries (500mAh for transmitter and 240mAh for receiver). Both transmitter and collar receiver can be charged at the same time. Completely waterproof collar receiver. Convenient, easy-to-read Backlight LCD screen that shows the stimulation level. Fits all dogs. From 15 to 100 lbs. with a TPU collar size from 7 to 27 inches long. Quickly synchronize the transmitter with collar receiver, within 10 secondsIt has 100 levels of corrections of static shock and vibration, you are able to find the right correction for your pet's personality and size.100% tested product with 1 Year Free Replacement Warranty; BUY WITH CONFIDENCE.
Rechargeable and waterproof receiver.
330 yards Blue Backlight Screen Remote Transmitter control electric shock devices with 4 modes: static shock/ vibration/ beep/ light.
Provides a professional 100 level shock and 100 level vibration with rechargeable LCD digital remote control electric training Collar.
Convenience of easy-to-read LCD screen shows the stimulation level. Over 3000 different identity codes to prevent conflicts with other e-collars.
Featured power saving design with automatic standby and memory function.