1) Unpacked
The device is only unpacked, or the packaging has been damaged and has therefore been repackaged in non-original packaging. The item has never been used.
2) Used
The item has been used as a demonstration in a store or has been exchanged by the customer within a few days. May not have original packaging; at most, a few light scuffs.
3) Lightly used
The device has been used for 5-15 days; there are already visible claw scratches.
4) Heavily used
The device has been used for 15 to 40 days; there are very noticeable scratches or teeth marks. It can be serviced and refurbished
The warranty period for "new" or "unpacked" condition is the same as for new goods; for "lightly used" condition, the warranty period is 12 months; for "heavily used" condition, the warranty period is 6 months. Goods can be exchanged or returned within 30 days. Always include complete accessories unless otherwise stated.
Combine the functions of the training collar according to your needs and consider the sensitivity of the dog and the stage of your training. The collar has sound, vibration, stimulation pulse, and booster functions to use in a crisis when you need to recall your dog quickly and reliably. The stimulation pulses offer a choice of short or long corrections up to level 30. Thanks to the 100% waterproof receiver, your dog can have the collar even in water or heavy rain. The range of the training collar is up to 450 m, ensuring comfortable training in the garden or out in the field. The remote offers a bulk call setting, so you can safely call all paired dogs at once. Rechargeable batteries power both the receivers and transmitters with a long battery life of up to 2 months under normal use. Use the charging clip to easily recharge the device to full power in 2 hours.

Correction type:
The D-control Edge training collar offers 3 types of correction. It has sound, vibration, stimulation pulse, and booster function, i.e. amplified correction. The collar allows you to adjust the stimulation pulse from the softest level up to level 30 according to the temperament and sensitivity of the dog.
Range of the collar:
With the Dogtrace training collar, you can train at a distance of 450 meters without any worries. This distance is sufficient for training and for everyday walks.
Batteries and charging:
Rechargeable batteries power both receivers and transmitters with a long battery life of up to 2 months under normal use. Use the charging clip to easily recharge the device to full power within 2 hours. Two batteries are included in the package.
Number of dogs:
With the D-control Edge 450 ONE electronic training collar you can send a signal to up to 6 dogs and recall all paired receivers (dogs) with a mass call.

Display:
The D-control Edge 450 ONE waterproof transmitter with LCD is newly equipped with a vibration response function that indicates when a signal is sent to the dog. A key lock prevents accidental button presses in the pocket. You can deactivate the stimulation pulse mode on the remote control using the adjustable button.
Water resistance:
Mud, water, snow? No problem! The collar is fully waterproof and does not restrict the dog in any activity. The transmitter is waterproof.
Collar length:
The length of the receiver strap can be adjusted as required, with an adjustable circumference of approximately 20 - 72 cm. The belt size is 15 mm × 75 cm. The receiver on the woven collar can be paired with 2 controllers.
Weight and dimensions:
Transmitter dimensions: 108 × 50 × 23 mm, Receiver dimensions: 55 × 27 × 21 mm, Receiver weight (without battery): 31g, Transmitter weight (without battery): 87g,