... power off, data hold CE certification DM201 3 1/2 bit auto range/ manual range mini electric ... Features1,clamp open 35 mm;2,portable design, easy to operate.3,Full function protection, anti high ... characteristicColorBody :dark, holster :orange Weight About 200g(include 2*1.5v battery.)Standard accessoryTest leads, battery ,specification, ... bag if you want. DM201 3 1/2 portable electric ac clamp meter