Purchase Qty. Reference FOB Price
100-299 Pieces US$37.00
300+ Pieces US$35.00
Product Description
Product model OLS-H8 Hydrogen Concentration 10 min,over 3000ppb LED display With Capacity 280ml Charging Time 3-4h Battery Capacity 1800 mAH Material PC Water temperature 1-55ºC Voltage DC 5V/2A Power 5w FAQ Q1: Are there any MOQ requirement for orders? A: ...