The BOSCH Professional GSB 120‑LI is a lightweight and highly portable 12 V cordless impact drill‑driver equipped with a 10 mm keyless chuck, a two‑speed gearbox (0–400 / 0–1 500 rpm), and a mechanical clutch offering 20 soft/hard + drill positions. It delivers up to 30 Nm of torque (14 Nm in soft/hard modes), with a maximum impact rate of 22 500 bpm, while the tool body weighs just 0.9 kg (≈ 1.1 kg with a 2.0 Ah battery) . The kit includes two GBA 12 V 2.0 Ah Li‑ion batteries, the GAL 12 V‑20 professional charger, a 23‑piece accessory set (with screwdriving and drill bits for wood, metal, masonry, plus a magnetic bit holder), all neatly packed in a sturdy Bosch carry case. Built for durability, the GSB 120‑LI features Electronic Cell Protection against over-discharge, overload, and overheating, along with a double‑insulated (Class II) casing and an ergonomic soft-grip handle. It can drill up to 8 mm in masonry, 10 mm in steel, and 20 mm in wood, and supports screws up to 8 mm diameter. Vibration ratings are a low ≈ 1.5 m/s² for metal drilling and ≈ 10.2 m/s² for masonry, keeping fatigue to a minimum. This tool is backed by Bosch’s 1‑year professional warranty in India, valid from the date of purchase (invoice required), with coverage extendable via the Bosch BeConnected program