This is a Super Hot-Shot #2 Standard Glo-Starter with Battery Charger.
This is used to heat glow plugs to start glow-powered engines.

FEATURES: Proven Twist and Lock Connector ensures a secure, solid connection
that won't come off, providing safer, faster starts for your model.
Pre-Installed Genuine Sanyo 5000mAh battery cell
Included AC battery charger with hex-shaped charge end recharges
the glow starter in 10 hours. A Red LED glows as unit is charging.
Removable Red rubber socket cap prevents shorting and any dirt or
dust debris from entering into the the shaft.
One Year Limited Warranty USA and Canada only

INCLUDES: One Super Hot Shot 2 Standard Glo-Starter w/Red rubber protective cap
One Hot Shot #2 Glo-Starter Battery Charger
One Instruction/Header Card

SPECS: Sanyo NiCd Battery: 5000mAh 1.2V
AC Charger- Input: 110-120V AC 60Hz (US Standard)
Output: 1.25V DC 500mA
Hot Shot- Overall Length: 4-5/8" (118mm) Shaft Length: 2-1/4" (57mm)
Diameter: 1-5/16" (33mm)

COMMENTS: How to use: To lock onto your engine's glow plug, place the end of
the Hot Shot 2 over the plug and push down. Twist the Super Hot
Shot #2 clockwise to lock into place.
Charging: Before using, initial Charge should be 12 to 14 hours
Subsequent charging time is approximately 10 hours
For Hot Shot #2 Standard version use HCAP2520
For Hot Shot #2 Long version use HCAP2522
Note:*** The charger originally packaged with this Glo-Starter has a 150mAh
Charge rate which requires a long time to Charge the large mAh
battery. The modeler Charges the battery initially for 24 hours.
After that, 12-hour Charges each. If modeler is a regular flier,
Charge twice a month for 24 hours. ***