anyone know what instrument this is?

Location: North West England - liverpool
Swap Value: £50-£100

Description:

Here is a musical instrument that I bought as a novelty interest but I don’t know what it is? It has a round back like a Loot I think the frets are made of cat gut or a synthetic?

I want to swap for

open to all offers including cash
One ounce British Britannia £2 Silver coins or one ounce USA Silver Eagles
Australian wild life series, The 2013 Koala any dates series 1 or 2 Lunar tigers, Lunar snakes, Kookaburras, e 'Series Two' 2014 Australian Chinese Lunar Calendar Year of the Horse. Monkey, Rat etc.
Canadian wild life series one ounce silver Bison Tiber wolf, , Grizzly bear, Cougar, Moose, Pronghorn Antelope,

Canadian Maple Leaf One Ounce Silver Coins

I am open to ALL SWAPZ

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