Features Function: The charger current tester has a Type-c interface, which can accurately detect voltage, current, temperature, capacity and other charging information in real time, and maintain charging equipment High precision and stability: The charger current tester uses professional sampling circuits and sophisticated algorithms to ensure its accuracy and stability at the hardware and software levels 0.96 inch high-definition color LCD screen: The charger current tester is equipped with a 0.96 inch high-definition color LCD screen, and all charging information can be clearly and eye-catchingly displayed on the screen Wide range of applications: Charger voltage meter is used in the quality inspection of 3C digital products, such as mobile phones, laptops, chargers, mobile power supplies, etc. Wide compatibility: Charger voltage tester supports QC2.0, QC3.0, APPLE2.4A/2.1A/1A/0.5A, Android DCP, SAMSUNG multiple fast charging protocol identification Specification: Model:TC64                                                                Display screen: 0.96in color LCD display Voltage measurement range:3.70-30.00V  Voltage resolution: 0.01V Voltage accuracy: ±(0.8%+4digits at 25℃) Current measurement range: 0-4.000A                                  Current resolution: 0.001A Current measurement accuracy: ±(1%+4 digits at 25℃) Capacity accumulation range: 0-99999mAh                    Energy simulation range: 0-99999mWh 999.99Wh              Load impedance range: 1Ω-9999.9Ω                                      Power measurement range: 0-120W Temperature measurement range: 0℃~80℃/32℉~176℉                        Temperature error: ±3℃/±6℉ Working temperature: 0~45℃/32℉~113℉                  Refresh rate:2Hz      Product size: 51*20*10mm / 2.01*0.79*0.39in Weight: Approx. 21g/0.7oz   Package list: 1 * Type-C Tester   Note: 1. The product current only flow from male connector to female connector (one-way current), the reverse is still energized but the current is shown to be 0. 2. If you use this meter to connect phone, you must have PD charger or many converter cable. 3. Don't support Type-c identity resistance (no type-c trigger). Package List