Product: FIRSTINFO Precision Certified Torque Limiting Screwdriver, 1/4 Inch Universal Hex Bit Holder, 0.1-1.2 Nm / 1.33-10.18 In-lb with Double Scale
Brand: FIRSTINFO TOOLS FIT YOUR NEEDS
Color: Black
Specifications: 
 1. Torque limiting screwdrivers feature aluminum scale and tube to reduce weight and enhance durability. 
 2. This torque screwdriver has three features when tightening fasteners: smooth, accurate, and consistent effects. When the torque achieves its maximum, the mechanism will automatically slip to prevent over-tightening. 
 3. All models have an easy-release bit holder which securely retains bits or sockets during the operation. 
 4. Clearly laser scale; each torque screwdriver with laser serial no. which can be traced easily. 
 5. Spring-loaded locking collar locks the scale when the torque is setting. 
 6. All torque screwdrivers are made of the best materials which can reach the exacting tolerance. 
 *MATERIALS 
 Bit holder：S45C 
 Hexagon Knob: Anodic treatment 
 Graduated ring & tube：aluminum 
 Grip: TPR 
 *MATERIALS 
 Bit holder：electroplating 
 Hexagon Knob: Anodic treatment (yellow) 
 Graduated ring & tube：Anodic treatment (black) 
 *HEATREATMENT 
 Bit holder：HRB 90~94 
 Hexagon Knob: HRB 25~30 

💎With Dual Scale for Conveniently Use--Torque ranges from 0.1 to 1.2 Nm (1.33 to 10.18 in. lbs.) with dual scale, in 0.01 Nm increments. 1/4 inch universal hex holder. Intuitive torque adjustment automatically locks after each setting.
💎Easily to Operate-- Just press the locking knob when adjusting the torque; release the locking knob when reaching the setting torque value.
💎Automatically Slips Design to Prevent Over-Tightening-- Three features when tightening fasteners: smooth, accurate, and consistent effects. When the torque reaches the desired torque value, the cam mechanism automatically slips to prevent over-tightening.
💎Stronger and Durable Construction--Spring-loaded locking collar locks the scale when the torque is setting. Made of best materials which can reach the exacting tolerance.

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