This tools set is specially used for DIY electronic cigarette. It includes many of essential tools, such as the resistance/voltage tester, coil jig sticks, coilers, tweezers, pliers, etc. <br><br><strong>Features:</strong> <br>Resistance Tester: <br>Powered by 2pcs 1.5V AA batteries, convenient and easy to use. <br>The resistance/voltage tester is mini in design, and simple for use. <br>Test the resistance and the voltage about the E-cigarette, accurate to 0.01 ohm. <br>Resistance range: 0~20(ohm), voltage range: 0~12V. <br>Suitable for people who like DIY E-cigarette. <br>Tools: <br>Specially used for DIY electronic cigarette, includes many of essential tools. <br>Has 2pcs tweezers, the ceramic tweezer can change the head, perfect for use. <br>Micro coiling technology, making coiling now is easy and convenient. <br>Simply trap your wire, rotate the top cap, and you get that perfect micro coil in seconds. <br>Complete tools set, with a storage box, convenient and portable. <br><br><strong>Specifications:</strong> <br>Resistance Tester: <br>Color: Black  <br>Material: Plastic <br>Resistance Range: 0~20(ohm) <br>Voltage Range: 0~12V <br>Accuracy: 0.01V / 0.01 ohm <br>Power Supply: 2 * 1.5V AA Batteries(NOT Included) <br>Item Size: 68 * 47 * 19mm / 2.67 * 1.85 * 0.75in (L * W * H) <br>Item Weight: 42g / 1.48oz <br>Tools: <br>Coil Jig Stick Size(1pc): 80 * 12mm / 3.15 * 0.47in (L * Dia.) <br>Coil Jig Stick Weight(1pc): 26g / 0.94oz <br>Coil Jig Cap Size(1pc): 25 * 12mm / 0.98 * 0.47in (L * Dia.) <br>Screwdriver Handle Length: 11cm / 4.33in <br>Pliers Length: Approx. 13cm / 5.12in <br>Total Weight: 511g / 18.04oz <br>Box Size: 18 * 17 * 4.8cm / 7.08 * 6.7 * 1.9in (L * W * H) <br><br><strong>Package List:</strong> <br>1 * Resistance Tester <br>3 * Coil Jig Stick(2.0/2.5/3.0mm) <br>3 * Coil Jig Cap <br>1 * Scissors <br>2 * Tweezers <br>2 * Pliers <br>7 * Screwdriver Bits(put in the handle) <br>1 * Cloth Bag <br>1 * White Plastic Box <br>1 * Storage Box