Eyenimal 450 Remote Trainer if your furry friend needs a little extra assistance in the behavior department, this remote trainer can help. This simple yet effective tool comes with a collar and remote control for up to 450 yards of usage. The five different static settings allow you to switch between which level your canine companion needs to experience at the moment and the high-quality collar is washable for long-lasting use. Advantages you can add the second training collar at any time programmable Booster key for emergency situations backlit LCD screen on the remote control high quality washable strap receiver collar compatible with any remote control from the REMOTE TRAINER EYENIMAL range Product Features: up to 450 yards range (depending on geography and environment) remote control operates 1 or 2 REMOTE TRAINER EYENIMAL training collars warning beep sounds 15 levels of stimulation (flash or continuous) low battery indicator on the collar low battery indicator on the remote control easy do-it-yourself radio coding of the collar with the remote control: you can code the collar indefinitely, either with the same remote control, or with a new one from the REMOTE TRAINER EYENIMAL range Remote control: shower proof battery life: approx. 30 000 triggers Receiver collar: waterproof battery life: approx. 7 months in stand by, approx. 2 months in intensive use Specifications: no external antenna (remote control and collar) Receiver collar: weight: 2.6 oz (without strap) dimensions: 2.6" x 1.5" x 1.6" power: 1 3-V CR2 lithium battery (supplied) strap: collar adjustable to neck sizes from 8" to 21.5"