nature's head self contained composting toilet with close quarters spider handle design nature's head official national distributor of the nature's head. no risk purchase!! full refunds available, no questions asked. all sellers have exactly the same price, but i am the only seller offering toll free personal telephone support. i only sell composting toilets and can advise you honestly if this is a good solution for you. i do not sell hardware, solar panels, fishing gear or anything else - i am the composting toilet expert. you can call me toll free anytime at 1-888 361 0014. i guarantee your 100% satisfaction with this product. no risk purchase!!! this product is shipped directly from the manufacturer - not a reseller. it is covered by the full 5 year warranty. nature's head is the best solution for the difficult problem of marine or rv sanitation. also ideal for small cottages or a guest room. you eliminate the costly, complex, space consuming and inconvenient holding tank/ septic system. never again will you have to search for a pump out station. the nature's head is easy to install, use and maintain. there is no odor. it holds about 60-80 uses - which could easily last two people the entire summer without emptying. the end result is organic compost - not raw sewage. wired for 12 volts. optional wall adapter available, and other accessories