This is a brand new Trailite Electronic Dynamometer TL - LSC100. 
Units - kg / lb
Capacity - 90 kg / 198 lbs
Divisions - 1 kg / 0.2 lb
Tolerance - 0,5 kg / 1 lb
High precision strain gauge sensor 
LCD display 
2 x AAA batteries 
Please look at the photos. Feel free to contact me with any questions or concerns. I offer combined shipping on multiple orders. Check out my store for more vintage and modern items.