Features: Select and use the strong performance -processor, these make operation simple, convenient, humanization and has strong anti-disturb capacity. Configured TFT 2.0 colorful screen, you can set parameters and see the real time data clearly. Real time measure the dosage rate, and record the accumulate the dosage at the same time. It has calibrate functions. Dosage alarm , metering alarm all can be freely set (continue and adjustable). to check the starts time of current dosage accumulation. It has the timing measure function, to freely set in 000-999 hours. It has over dosage alarm function. to save the history record information of the 10 measurement. It has calendar clock function, to the clock normally running after power off. Battery power continue monitored and has the battery power . Chinese and English freely s-h-i-f-. It has sensors failure reminding function (display screen indicate "Equipment already damaged"). Two alarm methods sound and flash freely assembled, and the alarm to be freely set. If test the radiation dosage the set alarm value under the status that recorder starts and screen extincted then the alarm value monitor will automatically alarm. It will automatically jump to radiation measurement page Material: ABS Color: as shown Package Contents: 1 x Electromagnetic Radiation Detector 1 x Rope 1 x USB Cable 1 x Storage Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.