... How to use: 1. Click the biggest button 5 times,the light will flicker, start to work.2. Keep pressing the “-”button more than 3 sec, the ... off once battery has reached end of charge.8. when end of charge, take out the battery, thencharge.9. LCD displays “LO-Ω” if resistance ... . 2.Certificates available: CE, RoHS, SGS 3.Terms of payment: PayPal, western union, T/T Best selling/best quality---- ...