the market is limited for ETS & i think its allmost at the end for system's , there could be a sting in the tail heading our way , in the form of a price hike for bit & pieces ie lead's, ring's, module's, pad's . even update's how knowe's . but the benz system look's a good buy as it stand's . benz have been around for a long time in the pigeon game . i wonder how long the other outfits will last.,,,,,,,i have unikon