Requires IMR Batteries

Works only with 7.4v and with the Persei bottom tube and a click on click off style button. 

The Hammer attachment is used for vaporizing herbs in your water bowl, or extracts with your titanium nails. The Hammer Rod will have a 6 month warranty from date of purchase with original reciept. The Persei top has a limited lifetime warranty. The top features a 2 minute cut off timer and can reach temperatures of up to 1200F in about 45 seconds. It is not recommended that you use this top for any oil cartridges as it can and will damage your cartridges.The Hammer works best with the pass through system. 

Specs

• Output Voltage：3.7V-7.4V
• Input Voltage：３.0V-8.5V
• Switch working mode:click on/click off feature.
• Output Current：0A-5.0A
• Short-circuit protection current<20mA
• Quiescent current<100uA
• Reverse current protection
• Warning against low voltage: when using two battery for 7.4v,if the voltage is under 6V,LED flicker, it indicates batteries need to be charged
• When using one battery for 3.7v, LED will flicker if the voltage is under 3V,it indicates to charge,no voltage output.