Rechargeable Battery 02-850901-02 for Topcon GR5/GR3 GPS GNSS Receiver GR-3 GR-5
New batteries often display virtual power.
Zemeollo 10-in-1 Indoor Air Quality Monitor CO2 CO TVOC HCHO PM2.5 PM10
Monitors HCHO formaldehyde and TVOC. Detects PM2.5 and PM10 particulate matter. Portable 10-in-1 air quality monitor. Color-coded visual warning display.