129Pcs Unique Tattoo Stencils Temporary Body Painting Face Nail Glitter
- List PriceUS$4.99piece
- Sale PriceUS$4.99piece
- ShippingFree Shipping
PM2.5 particle detector.
Import SHARP sensor.
Gold plating + SMTH process.
Low power consumption + fast response.
Detection principle: light scattering
Measurement accuracy: 1ug / M3
Measuring range: 0-999ug / M3
Power supply: 9V square battery(NOT included)
Volume: 70 x 120 x 22mm
1. Boot: long press the power key for about 3 seconds to display 888, release the hand to boot, run after 1 minute can be read in seconds to update the instantaneous data.
2. Shutdown: short press the power key to display OFF, release the hand that is turned off, 20 minutes will automatically shut down.
3. Before and after the detection hole can not be blocked, must be placed vertically.
4. Replace the battery when displaying the "battery" symbol (6F22 type 9V battery).
1 x PM2.5 Detector
PM2.5 particle detector
Import SHARP sensor
Gold plating + SMTH process
Low power consumption + fast response