Super bright 3W Green LED.
Durable ABS Poly Carbonate HousingWaterproof to 1M – FloatsTop adjustable bracket for hand or standA rescue whistle on the lanyardCharge indicator w/ overcharge protectionMagnetic switch with locking functionLightweight DesignPowered rechargeable Li-ion batteries (3.7V 2200mAh) included (AC/DC adapter included)