C550 2 Channel Bandwidth 50MHz Sample Data 1G Virtual Digital Handheld PC Oscilloscope, a powerful and versatile instrument designed to meet the needs of professionals and electronics enthusiasts.
C520M Dual Channel Bandwidth 20MHz Sampling Data 50M with Probe, USB Cable, PC & Android Compatibility - Your Ultimate Virtual Digital Handheld Oscilloscope.
All-in-one battery care bundle: Vapcell S4 Plus V3.0, a high-speed 4-slot charger/analyzer (up to 3A/slot, 12A total) for Li-ion, NiMH, and NiCd cells, plus Konnwei KW520, a 12V/24V automotive tester-charger (12V-10A / 24V-5A) with CCA testing, maintenance, and pulse-repair for lead-acid batteries (AGM, GEL, EFB, etc.). Together, they cover everything from cylindrical cells for flashlights/vapes to car and marine batteries.
