Boltz 400 mah Variable Voltage Charger with Micro USB – White

400 mah Charger Kit with convenient Micro USB chargerQuantity variations from 1 – 100 pieces Directions for use:Press the button five (5) times to wake the battery.When awake, press button two (2) times to activate the timed pre-heat sequence.When awake, press button two (2) times to activate the timed pre-heat sequence.When awake, press button three (3) times to change the temperature setting.When awake, press the button five (5) times to manually lock.After 10 minutes of inactivity – the battery will automatically lock.