1. With sheath, to backlight, with data hold 2. Key , short time 3. High measurement accuracy. 4. Small appearance, easy to carry. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you Measurement method:dual slope integrated A/D converter system. Display mode:LCD display. Applicable place:multimeter Product model:CM7115B Power Supply:3 x 1.5V AAA batteries(Not included batteries) Colour:As Shown Material:Plastic Package Contents: 1 x Capacitance Meter 2 x test cables 1 x English manual 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.