The Torq Stick Pro 4-20 Nm is a torque wrench designed by Topeak. This pro version of the Torq Stick has an adjustable preset range of 4-20 Nm. It features a standard hex drive reversible ratcheting head and a fine tooth ratchet mechanism with a reverse lever and thumb wheel. This allows for quick rotation and control in tight spots.The Torq Stick also includes several helpful accessories. It comes with a magnetic bit holder for adding leverage, as well as a fingertip bit holder for narrow spaces. It also includes 18 tool bits, each with a generous 30mm length for reaching tough bolt locations. The individual tool bits have knurling for additional grip when changing or removing them from the organizer and ratchet tool head.This Torq Stick fits neatly into a storage box, making it convenient to store and transport.Functions: 22Tools: 1.5 / 2 / 2.5 / 3 / 4 / 5 / 6 / 8 / 10mm Allen bits - T6 / T7 / T8 / T9 / T10 / T15 / T20 / T25 / T30 Torx bitsTorq range: 4 - 20 NmBit material: S2 hardened steelRatchet tool material: Chrome vanadium steelTorque wrench material: Hardened steel / Aluminum / Engineering grade polymerAdded features: Two ratchet tools, two 9 bit organizers, Speed Sleeve Bit Holder, Finger Bit Holder, and storage boxDimensions:Torque tool: 22.7 x 2.5 x 2.15 cm / 8.9"" x 1"" x 0.8""Box: 25 x 9 x 6 cm / 9.8"" x 3.5"" x 2.4""Weight: 620 g / 21.87 oz