The Toolkit RC M6 V2.0 is a small 150w color screen charger! At heart, the M6 is a small and compact charger that boasts a wide array of other features not found in chargers on the market. Additional functionality includes a servo tester, battery cell checker, wattmeter (power meter), PWM/PPM/S.Bus input testers (for receiver testing), as well as output generators that offer variable voltage and amperage with DC current. Toolkit M6 Features Battery Charger Cell Checker Servo Tester PWM,PPM, S.Bus Input/output & Receiver tester Viable AMP/Volt DC Power supply (Requires external DC input) Charger Features Lithium battery cut-off voltage can be set (TVC function) Measure battery voltage, internal resistance, balance Measure PWM,PPM, S.Bus signal values @ 1ms accuracy Output PWM, PPM, S.Bus standard signal @ 1ms accuracy The customizable 1-28V constant output voltage, 1-10A constant output current Multi-language optional USB 2.1A@5.0V Output (Mobile device charging) U-disk