Skil 2336-02 iXO 3.6-Volt Cordless Screwdriver for $24.99. Here is a screenshot for your reference. Shipping is free on orders over $25. If needed, use this Filler Tool to pad the order for free shipping. This palm-size cordless screwdriver Weighs 10 ounces and its Lithium-Ion battery holds charge up to 18 months. As a comparison, Sears has it for $44.