Both sites shipped directly to Singapore. Satechi will ship to Singapore via USPS Commercial ePacket for US$12 (S$16) while Amazon will ship via Aramex for US$4.55 (S$6).
Legion Meter is a USB multimeter with integrated OLED display designed to accelerate your smartphone or tablet’s charge speed up to 92% faster. A multimeter is an electronic measuring instrument that combines several measurement functions in one unit. A typical multimeter would include basic features such as the ability to measure voltage, current, and resistance (source: Wikipedia).