502 supply 900mAH battery

502 Supply 900mAh threaded battery These batteries come in Silver, Black & Green colors! - Pre-heating 650mAh - Variable Voltage 900mAh Instructions: *5 clicks for power ON/OFF *3 Clicks For Variable Voltage *2 Clicks For Pre-Heating Green= 3.4V Blue= 3.7V Red= 4.0V $19.95 *THE SALE OF THIS PRODUCT IS PROHIBITED TO MINORS. KEEP OUT OF REACH OF CHILDREN. STORE IN A COOL PLACE*