Each box contains 1 Clavis device with batteries and 1 starter kit with electrodes.

For therapy and nerve block procedures
Records EMG activity while allowing injection of medication
Stainless steel hypodermic needle design with consistent sharpness
Coated with a low friction insulator for ease of insertion
Connects with both Luer Lock and Slip Tip syringes
Color-coded leads for easy identification cable length 35.5” (90 cm); terminates in a 1.5 mm female touchproof connector
Pre-sterilized
Needle Length: 1.5" (37 mm)
Needle Diameter: 0.41 mm (27 G)
Lead Wire Color: Light Blue