Sell AVICHE M1 AIR PURIFIER necklace best price

SPECIFICATION: Brand Name: AVICHE Power Source: Built-in Rechargable Lithium battery Capacity (CFM): 20 Style: Personal Air Purifier Size: 80 x 37 x 24 mm Weight: 50 grams Negative Ion (output): 20 millions pcs/cm3 Negative Ion (5cm): 8 millions pcs/cm3 Application area: 10㎡ PM2.5 removal rate: 99.9% Installation: Neck, Car, Desk, Room, Etc Type: Negative Ion Noise: ≤20dB Anion Density: 15000000pcs/m³ Certification: CE Function: Release Negative Ions to Remove Bacteria, Allergens, Smoke, Etc. Model Number: M1 Battery running time: 35 to 40 Hours Life Cycle: 500 ChargesSPECIFICATION: Brand Name: AVICHE Power Source: Built-in Rechargable Lithium battery Capacity (CFM): 20 Style: Personal Air Purifier Size: 80 x 37 x 24 mm Weight: 50 grams Negative Ion (output): 20 millions pcs/cm3 Negative Ion (5cm): 8 millions pcs/cm3 Application area: 10㎡ PM2.5 removal rate: 99.9% Installation: Neck, Car, Desk, Room, Etc Type: Negative Ion Noise: ≤20dB Anion Density: 15000000pcs/m³ Certification: CE Function: Release Negative Ions to Remove Bacteria, Allergens, Smoke, Etc. Model Number: M1 Battery running time: 35 to 40 Hours Life Cycle: 500 Charges