Portable Hand Warmer, Power Bank Rechargeable USB Hand Warmer Heater ,Quick Heating＆3 Gears ,Perfect for Skiing Climbing Hiking Winter Feature: Quantity: 1pcs Material:ABS+Aluminum alloy Colour:P-ink Product size:10x7x4cm/3.93x2.75x1.57in Package size:11x7.6x4.5cm/4.33x2.99x1.77in Working temperature: first gear 50℃, second gear 60℃, third gear 70℃ Net weight:170g/0.37lb Gross weight:210g/0.46lb Descrition: 【3-Level Heating】Fast heating in seconds, long-lasting heating supply up to hours, provide constant warmth for you, won't hurt your skin. The temperature is 50℃.60℃.70℃, the screen display is 50℃. 60℃.70℃ (temperature display: show the actual temperature in use, then need 5 seconds to show the remaining power, voltage below 3.05 V temperature digital flicker, no output current) 【Superior Security】Made of good quality Aluminum and flame retardant ABS material, EnviroNmental lithium battery. Its built-in intelligent protection system provides effective protection. Shockproof, Explosion-proof. Completely safe heat transfer. 【Lantern special effects】short Press the light key to turn on the light, Short Press 1 to turn on the Yellow Light, short press the second to turn on the colorful gradient, short press the third to turn off the color, long press the fourth to turn off the light. 【Portable & Convenient】Rechargeable hand warmer skin-friendly material finish, easily grasp with one hand. designed for traveling, fishing, hiking, camping, skiing, cycling, climbing, etc. Especially perfect for outdoor or indoor activities. charging display: the charging process of the digital tube display the corresponding number of electricity. 【Lightweight and Portable】This hand warmer is compact and portable, making it easy to carry and store in bags or pockets. It comes for convenient transportation. Package Content: 1x Hand warmer 1x Type-C 1x Manual Portable Hand Warmer, Power Bank Rechargeable USB Hand Warmer Heater ,Double-Side Quick Heating＆3 Gears ,Perfect For Skiing Climbing Hiking Winter Valentines Day; Valentines Day Gifts; Hand Warmer; Hand Warmer Rechargeable Hand Warmers; Hand Warmers Rechargeable; Rechargeable Hand Warmer Electric Hand Warmer; Handwarmers; Rechargeable Hand Warmers Occasion: Leisure, Travel, Daily Life, Party, Office, School, Family, Holiday, Party，Birthday. Suitable For Car，Canteen，Kitchen, Bathroom，Livingroom，Bedroom And Garden.