Iโm impressed by how well it performs considering the price.
COOWOO USB Safety Tester
Product Details
COOWOO USB Current Voltage Tester Checker
Selling because it is no longer used.
This is a tester that can measure the current and voltage of USB devices.
- Brand: COOWOO
- Model Name: USB Safety Tester
- Voltage Range: 3.6V-32.5V
- Current Range: 0-5.1A
- Supported Standards: QC2.0/QC3.0/MTK-PE/iPhone 2.4A
- Operating Temperature Range: -10โ to 60โ
Thank you for looking.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.









