The B. Braun Stimuplex HNS 12 electrostimulator is a neurostimulator designed to locate peripheral nerves during regional anesthesia. It features SENSe technology and an ergonomic design; according to the description provided, it ensures control and safety during nerve block procedures.

Features and functions:
- SENSe technology: optimizes the motor response with a sequence of pulses for nerve localization
- Precise output: monitors and compensates for variations in the electrical resistance of tissues
- Impedance monitoring with visual and audible alarms for safety
- Interface with a high-contrast graphic display for immediate reading
- Ergonomic design and weight of 250 g for ease of handling
- Clinical indication: localization of mixed nerves during plexus anesthesia and of peripheral nerves

Technical specifications:
- Stimulation current: 0.00 to 5.00 mA
- Stimulus duration: 0.05 - 1 ms
- Stimulation frequency: 1 Hz, 2 Hz, SENSe (3 Hz)
- Stimulation voltage: max. 95 V
- Impedance range: 1 kOhm to 90 kOhm
- Power supply: 9V battery
- Weight: 250 g
- Standards listed: DIN EN 60601-1; EN 60601-1-2; EN 60601-2-10
- VDE classification 0750

Items included:
- Stimuplex HNS 12 electrostimulator
- Connection cable, 125 cm long