Function: 1. This adapter swivel with digital display can convert any ratchet wheel into an accurate swivel wrench 2. It has a sound and light alarm function and a backlight function, convenient do working at night or in places with insufficient lighting 3. Three operating modes can be switched freely, including real-time mode, peak mode, preset mode 4. There are four torsion units that can be switched freely, include kgf. cm , Nm, lbf. ft, lbf. in 5. Bi-directional reading error, CW for 2%, CCW is 2,5%, can be used do CW and CCW rotation, improve work efficiency 6. 7. Come with simple operation, portability, multi-unit conversion, voice message, CW and CCW regulation, etc. Widely used in industries such as automobiles, bicycles and various mechanical maintenance . ADAPTER ELECTRONIC TORQUE WRENCH Specification: Item Type: Adapter Pivot Wrench with Digital Display Model: SNC-135 Minimum pitch value: 0,1 Nm Maximum working range: 13,5-135 Nm Connector: 1/2 inch Twisting accuracy: CW 2%, CCW 2,5% Adapter : 3/8 inch and 1/4 inch Shell material: ABS flame retardant material Sensor material: stal chrome plated 40 Adapter material: stal chrome vanadium How to use: (details in the instructions) 1. Remove the product and install the battery 2. Enable zero, customize the desired unit 3. Connect the swivel wrench do socket and you can use it Size (dxs): ok. 7,5 x 4,5 cm / 3 x 1,8 inches . ADAPTER ELECTRONIC TORQUE WRENCH List of packages: 1 x Adapter swivel wrench with digital display 2 adapters 1 x User Manual 1 x Screwdriver 1 x Storage . ADAPTER ELECTRONIC TORQUE WRENCH