Sanyo Eneloop Recharageable Kairo Handwärmer

Sanyo Eneloop Recharageable Kairo Hand Warmer: The no-throwaway “Eneloop Kairo” is rechargeable and usable over-and-over. It enables you to always have warmth and hand whatever you might be doing, be it communiting to work or school,waiting for a train or bus, playing golf, fishing,engoying outdoor winter recreation. Feature: 1)Use for Sanyo lithium battery(3.7V, 1800mAh), it can recharge battery 500 times or above(Battery made by Japan); 2)Rechanging time by USB: around 5 hours; 3)Can continuous between 5 and 7 hours; 4)Two types of turn on funtction, access by PTC system control; 5)Use for ceramic heat; 6)Average temperature betweent 41 degree(weak) and 43 degree(strong); 7)Power input: DC5.0V 550mA 8)Size: 84 X 62 X 19 mm (L x W x H) 9)Weight: around 80g; 10) Can supply yellow and black color. This equipment is designed for electric power input 220 - 240V Can supply white and yellow color as below picture shows: Also have 2-sided hand warmer in rectangle which including 2pcs Eneloop 2000mAh AA size battery, as below picture shows: