USB 2.0 Full Speed Interface | NFC Support: NFC Reader/Writer Mode, Peer-to-Peer Mode, Card Emulation Mode | Supports ISO 14443, MIFARE, FeliCa, and all 4 types of NFC (ISO/IEC 18092) tags

👍270°Rotatable Detector: The 881D light meter rotate a full 270 degree for muti-directional detection.Keep an eye on the light level anywhere in the room | 👍Large Measure Range: The Lux range is 0.1Lux to 400,000Lux with high accuracy(±4%rdg ±0.5%f.s for less 20,000 Lux/2,000 FC; ±5%rdg±10dgt for over 20,000 Lux/2,000FC | 👍Back Light and Display: The digital Lux meter is 3999 counts display with LCD back light(you can see the data clearly even in the darkness) | 👍Environment Temperature Display: The 881D light meter not only test the LUX, but also test the temperatrue | 👍More Function: The 881D Lux meter is also with data hold, Max hold, Min hold, Relative value, data storage, bar graph display and Lux/FC selection

Portable shortwave radio;4.7 x 3.1 x 0.9 in very small; compact; It is amazing to find this much functionality in such a small package; Will fit in a man's shirt pocket; No alarm;only sleep timer | V115 transistor radio bass sound with MIC recording and line in recording radio recording etc 3 recording mode and simple 64kbps; quality 96kbps ; super 128kbps 3 recording quality | Tuning method and storage method; Use the automatic search in the menu to automatically search and store the nearby available stations; long press the fast forward button to automatically jump to the next available station; directly enter the station or the stored station number through the digital buttons; Long press the "5" button to manually store the current frequency to the storage location you want | Built in 4 languages Chinese English Spanish and Russian; 9k/10k for AM tuning increment;package not including adaptor;just including usb cable;you can charge the radio from computer or connect phone adapter | AM FM SW radio; FM: 87-108MHz; AM: 520-1710KHz (9/10K); SW: 4.75-21.85MHz; FM reception is best; SW reception is better at night or when an external antenna is connected; AM reception is unstable