This is the Dynamite WP 60A FWD/REV Brushed Electronic Speed Control. This ESC is built to allow the user to operate it in many "wet conditions," including puddles, creeks, wet grass, snow and even rain.

Features: 

• 2-3S LiPo compatible
• 5-9 cell NiMH compatible
• Removable mounting tabs
• Crawler Mode
• Small footprint for mounting flexibility
• LiPo safety cutoff

Specifications:

• Type: Brushed
• Constant/Peak: 60A/360A
• Resistance: 0.0008 Ohms
• Function: Forward/Brake/Reverse, Forward/Brake, Forward/Reverse (Crawler Mode)
• Vehicle Type: 1/10 on-road and off-road, 1/10 rock crawler
• Operation: Proportional forward, proportional reverse with braking delay, Crawler Mode
• Battery Type/Input Voltage: 2-3 Cell LiPo/LiFe, 5-9 Cell NiMH/NiCd
• Motor Type: 540/550 size closed endbell motors: 2S LiPo down to 8T; 3S LiPo down to 13T
• BEC Output: 5V/2A
• Overload Protection: Thermal
• Dimensions: 35.6x34x18mm (1.40x1.34x0.71in)
• Weight: 40g (1.41 oz) with wires
• Battery connector: EC3 Connector
• Motor connector: 3.5mm Tamiya-style bullet

Note: While waterproof, this component has not been designed to be immersed in water for long periods of time and should NOT be treated like a submarine.