We have featured some nice multi tools, but if you need a more portable option, the following Ringtool compact multi-tool may be more suitable for you.
The Ringtool is a practical, portable multi tool that only weights approx 1oz. As we can see from the images, the multi-tool looks like a rudder, and each tiny handle is a functional tip including 3mm, 4mm, 6mm, 8mm hex heads, flathead driver, Phillips driver, torxhead T25 driver, 0.127″ Spoke wrench, and 0.130″ Spoke wrench in order to help you in daily life such as bike adjustments, assembling furniture, adjusting snowboard bindings, and etc, moreover, the centre bottle opener allows you to conveniently open your favorite beverage. Apart from that, the multi-tool features ultra compact design, and is made of stainless steel for durable construction.
At present the inventor of Ringtool is raising fund at Kickstarter. Pledging $25 will let you own the multi-tool. If you’re interested, jump to Kickstarter official site for more details.