Product Dimensions: 4.60x2.70x0.63 inchHighlights:1.Fast Heating & 2 Heat Settings2.Heat Therapy & Massage3.Multiple Protections4.5000mah Large Capacity5.Premium ABS MaterialsDetails:*Features*:*Fast Heating & 2 Heat Settings*:Just turn on the warmer and its double sides will get warm in 3s. Featuring 2 levels(45℃/113℉;55℃/131℉) and digital display; you can freely and precisely choose the desired temperature to quickly warm up your body.*Heat Therapy & Massage*:This warmer can serve as heat therapy for people with rheumatoid arthritis; Raynaud's; and menstruation; effectively alleviating pain and aches. With palm size and pebble shape; it means you can easily apply the warmer to warm up your hands; feet; knees; waist; and back. Moreover; the extra massage mode helps soothe muscle stiffness and soreness caused by sedentary behaviors. Keep your body toasty during the cold winter.*Superior Safety*:Advanced intelligent protection system keeps your warmer away from short-circuit or over-loading. No need to worry about burning in your gloves or pocket on the go.*Large Capacity Battery*:Built-in 5000mA batter offers 5-12hrs warmth for you; ideal for camping; fishing; hiking; skiing; and other outdoor activities in winter. Besides; it also can be used as an emergency backup battery phone charger.*Real Comfort*:Made of high-tech ABS material with thousands of polished surface; it is smooth; warm; portable and compact as well anti-skid in one hand.*Specifications*:​ Product Type: Rechargeable Hand WarmerColor Options: Pink/BlackMaterial: ABSBattery: 5000 MA Polymer LithiumInput: DC5V 2AOutput: DC5V 2ATemperature: 45℃/113℉; 55℃/131℉Heating Mode: One-sided/Double-sidedCharging Time: 2.5HrsBattery Life(only heating): 5Hrs(Double-sided 55℃); 9Hrs(Double-sided 45℃); 7Hrs(One-sided 55℃); 12Hrs(One-sided 45℃) At Ambient Temperature Of 25℃Hand Warmer Size: 11.7x6.8x1.6cm/4.6x2.7x0.63inHand Warmer Weight: 148g/0.33lbsCharging Cable Length: 30cm/11.8inPackage Size: 14.5x8.5x3.2cm/5.7x3.35x1.26inPackage Weight: 201g/0.44lbs*Package Lists*:1 x Rechargeable Hand Warmer1 x Charging Cable1 x Hand Rope1 x User ManualSHIP FROM : USA/CHINASHIP TO : USA