Dogtrace d-control easy mini with 200 m range, sound and pulse function. The intensity of the correction pulses in the mini models is weaker compared to the d-control collars, but sufficient for medium and large breeds with average sensitivity in standard situations. It is not recommended for dealing with crisis situations in resistant breeds. Transmitter features: separate sound button. 6 levels of stimulation pulse - buttons 1 - 6 battery life up to 12 months depending on use battery status check in both receiver and transmitter (indicator light) contact points for short and long thick hair clip for belt clip on transmitters not compatible with d-control basic series models Package contents: d-control easy mini transmitter 1× CR2 3V lithium battery lanyard for hanging the transmitter on the neck instructions and warranty card