Don't let the cold power you down—power up, warm up, and light your way with the 10K Rechargeable Hand Warmer. This USB-C rechargeable device not only keeps your hands warm, but also features an integrated LED light, and serves as a power bank for your USB devices. MODES · High (140°F / 60°C): 8 hours · Medium (122°F / 50°C): 11 hours · Low (113°F / 45°C): 14.5 hours FEATURES · USB-C Rechargeable · Temperature Memory Recall · Integrated LED Light · Weather-Resistant (IPX4) · 10,000mAh Power Bank · Battery & Mode LED Indicators SIZE · (H) 4.1” x (W) 2.44” x (D) 1.18” ACCESSORIES · USB-C Charging Cable · USB-C to USB-A Adapter · Lanyard