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, or refurbished.
* We only sell 100% working items that can be used just like new. For example, waterproofness and other features are always preserved. The warranty period for categories 1 and 2 is the same as for new goods, for categories 3 and 4 the warranty period is 12 months. The good
Dogtrace d-Control 640 is a electronic training collar without impulse. The device offers sound and 5 degrees of vibration correction. 8 light modes will visualize your dog in the dark. With the device you can train 2 dogs at a distance of 600 m. The distance is suitable for training in standard conditions. A fully waterproof receiver is activated with the magnet. LCD display and a separate button for each correction will increase comfort during the training. In addition, you will also find DVDs with useful tips for training your pet!
Functions:
- waterproof receiver
- magnetic ON / OFF system
- separate button for each function
- possibility of training 2 dogs at the same time
- 5 vibration levels
- 8 light modes
- long battery life
- range up to 6000 m
- 2 types of electrodes
- LCD display
- the ability to hang the transmitter on your belt

Correction Type
Electronic training collar D-Control 640 offers 2 types of correction signals - sound and vibration. It possible to set the vibration in range of 5 degrees. The collar is suitable for sensitive and temperamental dogs, which corresponds to the equipment of sound and vibration corrections. In additional, the collar offers 8 light modes.
Range
The collar is suitable not only for home training, but also in difficult conditions. The maximum distance for training is 600 m, but please note that testing the maximum distance takes place in the laboratory.
Battery and charging
The receiver and transmitter of the collar powers with the CR2 3V lithium battery. Their battery life varies from 6 to 12 months, depending on the frequency and type of functions used. The battery status is indicated by a light indicator.

Waterproof
The collar comes with a fully submersible receiver. This makes it the ideal choice for training in or near water or extreme conditions (forest, mud). The transmitter has basic protection against water.

Number of dogs
The collar is suitable for training two dogs.

Display
The transmission has a LCD backlit display with the level indicator, battery status and the indicator of the dog (in case if you train 2 dogs at the same time). The front panel is equipped with buttons for controlling individual functions.

Collar lenght
The durable collar can be adjusted from 18 cm to 75 cm