MT87 Digital Clamp Meter 750K These are Metal Film Resistor

These are Metal Film Resistor with a value of 910 ohm 1/4W and tolerance of ±1%

and other items to improve heat transmission

It's a 24V DC Transparent 5-Pin general-purpose Relay

It is Onsemi 7812T 12V 1A TO-220 Package Positive Voltage Regulator

Durable and Reliable – ULN2003 chip ensures stable performance and long life

MT87 Digital Clamp Meter 750K These are Metal Film ResistorThe MT87 Digital Clamp Multimeter can measure AC DC voltage, AC current, Diode testing, continuity testing, and resistance. It can also detect live wires, making it an ideal tool to keep in your pocket. It is primarily made up of an electromagnetic current meter and a current mutual inductor of the bushing type. It is a clamp on ammeter that comes with a straight through current transformer core with movable opening. Features High sensitivity AC DC