GME CD-300 Capacitance Substitution Decade Box, 5 Decades Range, 100pF to 11.111 uF, Designed in The USA Add to cart A rubber boot allows the user to prop up the unit for ease of viewing and changing of values. 【EASY TO USE】20 slide switches organized in a clean 4 x 5 grid for easy use; each switch displays a visible white dot when in the ON position, two binding posts for easy versatile connection with banana plugs, bare wires, spade lugs, or alligator clips Slide switches allow for easy addition and subtraction of Capacitance values. 5 Decade Capacitance Box CD-300 Capacitance Substitution Decade Box, 5 100pF To 11.111uF Tester Ideal for service, prototype and experimental use, this useful tool may be set at any non-polarized capacitor value from 100pF~11,111F, in 100pF increments 【PORTABLE AND RUGGED DESIGN】Housed in protective impact resistant rubber holster with tilt-stand The CD-300 Capacitance Decade Box is a convenient tool aiding you both in design and testing as well as calibration of your test equipment. Decade Capacitance Box - Ideal for School Teaching (J01429 【DESIGNED AND ENGINEERED IN THE USA】Designed in the USA; Peace of mind support and warranty in the USA