The river or lake bottom would suck these right off your feet. If you lose the keys it looks like it would be easy to drill out the plastic cover to access the screw. spring rebounder Additionally I can not seem to find an option for contacting the seller now that it is past the 30 day return window. Even basic USB amps like the Dragonfly or open sources like the O2 should be fine. spring rebounder yes spring rebounder If you were to connect it with a clamp and then pull it all the way out with some effort you could probably get it to 10 feet. I am 215 pounds and 56" height, my size is. This is essentially the same as buying something on Wish. spring rebounder showing off the wine stand itself. I have an android phone (wish I never left apple, but thats a different story).
spring rebounder