- Power supply: WT-3121 with built-in rechargeable battery for USB charging; RZ825 with 3 x AAA Alkaline battery
- One instrument with two uses: it can test the electric field and the magnetic field radiation at the same time.
- Sound-light alarm: when the test result exceeds the safe value, the instrument will alarm automatically.
- Data locking, one-key lock of the radiation value.
- LCD display.
- Data storage
- Low battery prompt
- Auto power-off
- Fashionable design, easy one-hand operation, portable
1 x Electromagnetic Radiation Detector (Bult-in rechargeable battery)
1 x User Manual (English)