RTT: 10E9 - 10E10 Ohms. Dissipative R&R Lotion bottles are made to protect your valuable static sensitive printed circuitry . Low Tribo-Charging - will not easily produce a charge when moved or lifted. Square shape provides stability and saves storage space. Locking pump will not leak when engaged - suitable for travel. Dispenses approximately 2cc of liquid with each pump. Made in America