Dogedu DU518DRY1 Rechargeable Rainproof Dog Training E-Collar With Remote/Shock/vibration/Safe Beep Silicone material buttons, better handle and wear-resisting.Orange LED backlight, Rechargable, Both collar and remote are rechargable.No more buying batteries. With the Dogedu Dog Training Collar you will be able to train your dog within 300 yards to stop annoying barking, chewing on furniture,snapping biting, jumping on visitors, digging in the trash and even digging holes in the landscape or lawn. This Dogedu Dog Training Collar features an easy to use transmitter that has 100 different correction levels and 3 different training modes; Tone, Vibrations, and Shock. Quickly synchronize the transmitter with collar receiver, within 10 seconds. Ingenious design over 3000 different identity codes that prevents conflict with other similar devices when no obstacles in between. The Dogedu dog E-collar fits all dogs. From 15 to 100 lbs with a TPU collar size from 14 to 23 inches long.Completely tested dogedu Dog Training Collars with 1 Year F.ree Replacement W.arranty, BUY WITH CONFIDENCE.