GemRed I-UP100 Digital Universal Protractor Model: 1-UP100 Sylvac 55V SR44 battery can last

55V SR44 battery can last about 12 months

CHATILLON DIGITAL FORCE GAUGE DFIS 50

this caliper can be used without concern for contamination on the scale face during measurement

revolution: 4

Steel Rule

GemRed I-UP100 Digital Universal Protractor Model: 1-UP100 Sylvac 55V SR44 battery can last1. Measuring at power on with ABS mode, no calibration required. 2. High quality material with stainless Steel throughout. 3. High precision machining process ensures product quality. 4. Easy to read with the large HD LCD screen display. 5. Numbers invert for Working Overhead. 6. Switch to a supplementary angle. 7. It features a fine adjustment knob for exact settings. 8. Lock measuring data at any angle with a good locking function. A digital bevel