THIS IS FOR THE SILVER TIME MASTER PRO ONLY. This is a Lithium Ion Battery - Specs are: 1300mAh made in Korea and specifically for the Time Master Pro. Using another battery will void your 1-year warranty. The original battery in the Time Master Pro will recharge for at least 2 - 3 years. A lithium-ion battery stops charging automatically when it is fully charged so there is no risk of overcharging. Do NOT use any other charger than the charger provided with your Time Master Pro to avoid damaging your device. Please allow the battery to charge for at least 2 - 3 hours so you do not UNDER-charge the battery. THE RED LIGHT TURNS GREEN WHEN FULLY CHARGED. The device will automatically shut off every 5 minutes for safety purposes. This does not mean your device is not working or is not charging. The Time Master Pro is only to be used for a MAXIMUM of 10 minutes. Using it longer is at your own risk. With continued use the sensation will lessen as the skin adjusts to Ultrasound. This does NOT mean your device is not charged or is not working. For questions or concerns, email [email protected] HOW TO REPLACE THE BATTERY The TMP was shipped with a screwdriver under the plastic tray to use when changing the battery. Here's a video demonstrating how to change the battery. Click or copy and paste the link below into your Internet browser. https://youtu.be/MnqE59sF14k REPLACEMENT PARTS ARE NOT ELIGIBLE FOR RETURN.
