supply of digital ultrasonic thickness gauge , digital ultrasonic thickness gauge with rechargeable battery, measurement range 0.75mm/1 mm to 300mm with good accuracy and resolution. display = 240x320, operational mode: single and contin ues measurement mode, prove compatibility - dual standard probe, additional function - menu operation, si ngle and continuous measurement modes, alarm measurement, sound velocity measurement and prove ca libration, sound velocity range 1000-9999 m/s, resolution - 0.1mm/0.01 mm/0.01 inch, power- rechargeable battery with charging cable, protective case- yes, including accessories- main unit, standard probe, couplin g agent, manual, charging cable, protective case, suitable for metals, make matrix+, insize, accuplus, l abwan or similar make having same specification. [ warranty period: 12 months after the date of delive ry ] ]