Thermometer and hygrometer: A high- temperature and humidity sensor is built in to detect real-time temperature and humidity, which is a good helper for engineering applications. High current: The thickened 1m sampling resistor and copper overcurrent bar used support up to 80A of instantaneous through-current and 30A of continuous through-current. High-resolution screen: A 1.47-inch arc-frame color screen with a resolution of up to 320 x 172 is used, which displays clear and delicate colors. UI display: It has a concise and clear parameter display and multiple detection and alarm functions. Small size: The physical size is only 68 x 23.5 x 11.6mm (including the plug) for easy carrying Color: White Material: ABS Package Contents: 1 x 80A Power Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.