TREND DAR200 DIGITAL ANGLE RULE 200MM400mm rule digital angle rule that calculates angles quickly & accurately & is ideal for woodworking construction & machining Digital display for angles Stainless steel rule with metricimperial scale scale length 200mm & 7 inch Measuring range from 0000 deg to 3600 deg with accuracy of 03 deg Rule locking function Easy operation with two press buttons Autoshut off in 6 minutes