The Xiaomi Mi 16-in-1 Ratchet Screwdriver is a versatile tool for repairs. The ratchet lets you rotate continuously in one direction without having to frequently change your grip. Capable of delivering torque up to 20 Nâ‹…m, the ratchet is robust, durable, labour-saving and efficient. Featuring an all aluminium shell and 45-tooth precision gear, the ratchet rotates more smoothly for greater ease of operation and a better overall experience. The ratchet comes equipped with 16 different sc