The HeatBank® 9s rechargeable hand warmer keeps you warm from the office to the woods. The convenient power bank feature recharges your USB compatible device while the LED flashlight provides bright light when you need it the most, so you can stay connected while enjoying the outdoors. FEATURES: Charges USB compatible devices including; mobile phones, Mp3 players, tablets, cameras, etc. Dual sided heat up to 120°F / 50°C operating temperature with six (6) heat settings for adjustable and comfortable warmth Battery and heat indicator lights Rechargeable 5200 lithium-ion battery (included) for lasting reliable warmth - up to 9 hour run time 100 Lumens LED Micro USB rechargeable flashlight with 3 light settings - up to 2 hour run time Zippo 1-Year Limited Warranty on HeatBank