For Precision Resistance measurements.

Built in : Sensitive Galvanometer (10 u Amps) and a dry battery 4.5 volts.

Series Arm : There are 4 decades of 10x1,10x10,10x100 & 10x1000 ohms.

Range Multipliers : A single rotary switch furnishes 7 range multipliers of x 1000, x 100, x 10, x 1, x 0.1, x 0.01 and x 0.001.

Range of Measurement : 0.001 ohm to 11.1 meg-ohms.

Provision for using external battery provided.

Accuracy : better than 0.05%

Galvanometer : is provided 

Push Buttons : two push buttons for Battery  & Galvanometer