The Kronos Electric Pick is the most effective tool to pick regular pin tumbler locks without struggling. The preferred non-destructive entry-tool of locksmiths, it requires virtually no learning, and can open more than 75% of locks with some practice. Choosing an electric pick gun can be complicated: there are many models available; Kronos earned its place in Lab401's toolkit for the following reasons: Reliable and quiet: a tool you can trust. Two-hours continuous battery life in each charge. You'll run out of locks before it runs out of battery. Powerful actuator for defeating high-tensile or mixed-tensile springs in high-security and specialised locks. Configurable: Tweak the amplitude peak (range) of the tool to meet your style or the lock's requirements. German build-quality: High-grade aluminum, pocket-sized and German-made quality. What's included: Each Kronos Electric Pick Gun set contains: 1x Kronos Electric Pick Gun 1x Li-Ion battery 1x Battery Charger Each kit comes with the following accessories: 5x Replacement Pick needs (0.5mm) 2x Tension Wrenches 1x Allen Key for pick replacement Technical Information Adjustable Range: 1 - 4mm at needle chuck Idle Speed: 13,000 RPM Battery: 3.7V / 2900mAH Weight: 350g (with battery) Dimensions: 20cm x 3.5cm