The Senso Flashmer Premium Headlamp offers three brightness settings: 60, 110, and 210 lumens. Its gesture control is activated by a hand movement within 10 cm, and the head tilts up to 45°. The included lithium-ion battery recharges via USB. Battery life is up to 15 hours on the low setting or 5 hours on the high setting, depending on usage conditions. The nylon headband is adjustable, and the IPX6 rating protects against water jets.