HummingBird Bronc Wireless is the new wireless pen from HummingBird!
Lightweight and ergonomic, with a battery life of 3 to 5 hours.
It recharges in only two and a half hours with a type C cable.
Integrated Jump Start and digital display for more comprehensive information.
Few vibrations.

Swiss 4W motor
Speed: 70 to 160HZ
12000 RPM
Recommended voltage: 5.5V - 7.5V
Voltage output: 5.0V-12.0V
Stroke: 3.5mm
Needle adjustment from 0 to 4mm
Weight: 137 gr